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1

Modification of polyacrylonitrile fibers with hydrazine and hydroxylamine in aqueous medium

S. Karaivanova, A. Badev

Journal:

Macromolecular Materials and Engineering

Année:

1986

Langue:

english

Fichier:

PDF, 1.85 MB

english, 1986

2

The effect of sulfur- and nitrogen-containing fire retardants on reducing the flammability of a polychloroprene composition used for cables

M. Karaivanova, N. Mihailova, K. Gjurova

Journal:

Journal of Applied Polymer Science

Année:

1990

Langue:

english

Fichier:

PDF, 539 KB

english, 1990

3

Poly(vinyl chloride) composition. II. Study of the flammability and smoke-evolution of unplasticized poly(vinyl chloride) and fire-retardant additives

S. Stoeva, M. Karaivanova, D. Benev

Journal:

Journal of Applied Polymer Science

Année:

1992

Langue:

english

Fichier:

PDF, 638 KB

english, 1992

4

Influence of the Marangoni Effect on the Efficiency of Plate Columns for Binary Distillation

Z. Stefanov, M. K. Karaivanova

Journal:

Chemical Engineering & Technology

Année:

2011

Langue:

english

Fichier:

PDF, 85 KB

english, 2011

5

Electron–phonon interaction in nanowires: A Monte Carlo study of the effect of the field

E. Atanassov, T. Gurov, A. Karaivanova, M. Nedjalkov, D. Vasileska, K. Raleva

Journal:

Mathematics and Computers in Simulation

Année:

2010

Langue:

english

Fichier:

PDF, 253 KB

english, 2010

6

Error analysis of an adaptive Monte Carlo method for numerical integration

Aneta Karaivanova, Ivan Dimov

Journal:

Mathematics and Computers in Simulation

Année:

1998

Langue:

english

Fichier:

PDF, 133 KB

english, 1998

7

An algorithm for projecting a reference direction onto the nondominated set of given points

Korhonen, P., Karaivanova, J.

Journal:

IEEE Transactions on Systems Man and Cybernetics - Part A Systems and Humans

Année:

1999

Langue:

english

Fichier:

PDF, 356 KB

english, 1999

8

[Modeling and Optimization in Science and Technologies] High-Performance Computing Infrastructure for South East Europe's Research Communities Volume 2 || Some Aspects of the Comparative Study of Semi-empirical Combustion Models on FLUENT and OpenFOAM Codes

Dulea, Mihnea, Karaivanova, Aneta, Oulas, Anastasis, Liabotis, Ioannis, Stojiljkovic, Danica, Prnjat, Ognjen

Année:

2014

Langue:

english

Fichier:

PDF, 372 KB

english, 2014

9

MONTE CARLO ALGORITHMS FOR ELLIPTIC DIFFERENTIAL EQUATIONS. DATA PARALLEL FUNCTIONAL APPROACH∗

DIMOV, I., KARAIVANOVA, A., KUCHEN, H., STOLTZE, H.

Journal:

Parallel Algorithms and Applications

Année:

1996

Langue:

english

Fichier:

PDF, 460 KB

english, 1996

10

A Quasi-Monte Carlo Method for Elliptic Boundary Value Problems

Mascagni, Michael, Karaivanova, Aneta, Li, Yaohang

Journal:

Monte Carlo Methods and Applications

Année:

2001

Langue:

english

Fichier:

PDF, 1.50 MB

english, 2001

11

Energy Study of Monte Carlo and Quasi-Monte Carlo Algorithms for Solving Integral Equations

Gurov, Todor, Karaivanova, Aneta, Alexandrov, Vassil

Journal:

Procedia Computer Science

Année:

2016

Langue:

english

Fichier:

PDF, 478 KB

english, 2016

12

Parallel Monte Carlo on Intel MIC Architecture

Atanassov, Emanouil, Gurov, Todor, Ivanovska, Sofiya, Karaivanova, Aneta

Journal:

Procedia Computer Science

Année:

2017

Langue:

english

Fichier:

PDF, 447 KB

english, 2017

13

Lactobacilli Supplemented with Larch Arabinogalactan and Colostrum Stimulates an Immune Response towards Peripheral NK Activation and Gut Tolerance

Velikova, Tsvetelina, Tumangelova-Yuzeir, Kalina, Georgieva, Ralitsa, Ivanova-Todorova, Ekaterina, Karaivanova, Elena, Nakov, Ventsislav, Nakov, Radislav, Kyurkchiev, Dobroslav

Journal:

Année:

2020

Fichier:

PDF, 654 KB

2020

14

Cytotoxic Activity of Cerium Complexes with Coumarin Derivatives. Molecular Modeling of the Ligands

Ilia Manolov, Irena Kostova, Tatiana Netzeva, Spiro Konstantinov, Margarita Karaivanova

Journal:

Archiv der Pharmazie

Année:

2000

Langue:

english

Fichier:

PDF, 90 KB

english, 2000

15

Synthesis, Physicochemical Characterization, and Cytotoxic Screening of New Zirconium Complexes with Coumarin Derivatives

Irena Kostova, Ilia Manolov, Margarita Karaivanova

Journal:

Archiv der Pharmazie

Année:

2001

Langue:

english

Fichier:

PDF, 80 KB

english, 2001

16

Synthese von Triethanolammoniumsalzen von Nitrosulfonsäuren und deren Eigenschaften

M. Karaivanova, I. Mladenov, B. Mesrob

Journal:

Acta Polymerica

Année:

1989

Fichier:

PDF, 484 KB

1989

17

Infrared spectroscopic study of the functional composition of alkylaromatic nitrooligomer derivatives

M. Karaivanova, V. Kostov, V. Stoeva

Journal:

Acta Polymerica

Année:

1992

Langue:

english

Fichier:

PDF, 417 KB

english, 1992

18

Poly(vinyl chloride) composition. I. Mechanical properties and structure of poly(vinyl chloride) and fire-retardant additives

S. Stoeva, D. Benev, M. Karaivanova

Journal:

Journal of Applied Polymer Science

Année:

1993

Langue:

english

Fichier:

PDF, 1.84 MB

english, 1993

19

Flame-retardant EPM compositions for cable insulation, containing Br-N-S fire retardants

M. S. Karaivanova, K. M. Gjurova

Journal:

Journal of Applied Polymer Science

Année:

1993

Langue:

english

Fichier:

PDF, 591 KB

english, 1993

20

Preparation of sodium salts of N-sulfonic acids by sulfomethylation of nitro oligomers obtained from waste rubbers

M. Karaivanova, A. Kodunova, St. Pavlova

Journal:

Journal of Applied Polymer Science

Année:

2005

Langue:

english

Fichier:

PDF, 189 KB

english, 2005

21

Polynitroalcohols obtained through nitro aldol reaction between nitro oligomers and C1-C2-aldehydes

M. S. Karaivanova, N. M. Nedelchev

Journal:

Journal of Applied Polymer Science

Année:

2006

Langue:

english

Fichier:

PDF, 175 KB

english, 2006

22

ChemInform Abstract: Synthesis, Physicochemical Characterization and Cytotoxic Screening of New Complexes of Cerium, Lanthanum and Neodymium with Niffcoumar Sodium Salt.

Ilia Manolov, Irena Kostova, Spiro Konstantinov, Margarita Karaivanova

Journal:

Année:

2000

Fichier:

PDF, 25 KB

2000

23

ChemInform Abstract: Synthesis and Antioxidant Potential of Novel Synthetic Benzophenone Analogues.

Tzvetomira Tzanova, Mariana Gerova, Ognyan Petrov, Margarita Karaivanova, Denyse Bagrel

Journal:

Année:

2009

Fichier:

PDF, 25 KB

2009

24

Isomorphiebeziehungen bei den Heptahydratsulfaten von einigen zweiwertigen Metallen (Mg2+, Zn2+, Ni2+, Fe2+, Co2+)

Dozent. Dr. Chr. Balarew, V. Karaivanova, Dr. S. Aslanian

Journal:

Crystal Research and Technology

Année:

1973

Langue:

german

Fichier:

PDF, 410 KB

german, 1973

25

Change in the crystal structure of zink(II) sulphate heptahydrate and magnesium(II) sulphate heptahydrate due to isodimorphous substitution by copper(II), iron(II), and cobalt(II) ions

Dr. Chr. Balarew, V. Karaivanova

Journal:

Crystal Research and Technology

Année:

1975

Langue:

english

Fichier:

PDF, 498 KB

english, 1975

26

Phase state of tellurites in the In33-Na2TeO3K2TeO3)2-H2O system

G.G. Gospodinov, V.G. Karaivanova

Journal:

Thermochimica Acta

Année:

1991

Langue:

english

Fichier:

PDF, 334 KB

english, 1991

27

Tellurites in the triple systems ZnSO4-Na2TeO3-H2O at 25°C and Zn(CH3COO)2-Na2TeO3-H2O at 100°C

G.G. Gospodinov, V.G. Karaivanova

Journal:

Thermochimica Acta

Année:

1991

Langue:

english

Fichier:

PDF, 295 KB

english, 1991

28

Salts of sulfaminic and nitrosulfonic acids — their synthesis and thermal transformations

M.S. Karaivanova, K.M. Gjurova, R.P. Petrova

Journal:

Thermochimica Acta

Année:

1992

Langue:

english

Fichier:

PDF, 604 KB

english, 1992

29

An interactive procedure for multiple objective integer linear programming problems

Jasmina N. Karaivanova, Subhash C. Narula, Vassil Vassilev

Journal:

European Journal of Operational Research

Année:

1993

Langue:

english

Fichier:

PDF, 569 KB

english, 1993

30

A reference direction approach to multiple objective integer linear programming

Jasmina Karaivanova, Pekka Korhonen, Subhash Narula, Jyrki Wallenius, Vassil Vassilev

Journal:

European Journal of Operational Research

Année:

1995

Langue:

english

Fichier:

PDF, 777 KB

english, 1995

31

Robustness and applicability of Markov chain Monte Carlo algorithms for eigenvalue problems

I.T. Dimov, B. Philippe, A. Karaivanova, C. Weihrauch

Journal:

Applied Mathematical Modelling

Année:

2008

Langue:

english

Fichier:

PDF, 275 KB

english, 2008

32

Studies on the photodynamic effect of haematoporphyrin derivative

M. Karaivanova, S. Karanov, M. Shopova, E. Kaisheva, M. Peeva, H. Getov, H. Prokopanov

Journal:

Journal of Photochemistry and Photobiology B: Biology

Année:

1990

Langue:

english

Fichier:

PDF, 768 KB

english, 1990

33

Cytotoxic activity of new lanthanum (III) complexes of bis-coumarins

Irena Kostova, Georgi Momekov, Maya Zaharieva, Margarita Karaivanova

Journal:

European Journal of Medicinal Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 344 KB

english, 2005

34

Synthesis, physicochemical and in vitro pharmacological investigation of new platinum (II) complexes with some cycloalkanespiro-5′-hydantoins

Adriana Bakalova, Rossen Buyukliev, Georgi Momekov, Darvin Ivanov, Dimitar Todorov, Spiro Konstantinov, Margarita Karaivanova

Journal:

European Journal of Medicinal Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 312 KB

english, 2005

35

Cytotoxic activity of new cerium (III) complexes of bis-coumarins

Irena Kostova, Ilia Manolov, Georgi Momekov, Tzvetomira Tzanova, Spiro Konstantinov, Margarita Karaivanova

Journal:

European Journal of Medicinal Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 296 KB

english, 2005

36

Cytotoxic Mannich bases of 6-(3-aryl-2-propenoyl)-2(3H)-benzoxazolones

Y. Ivanova, G. Momekov, O. Petrov, M. Karaivanova, V. Kalcheva

Journal:

European Journal of Medicinal Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 243 KB

english, 2007

37

Antineoplastic activity of new lanthanide (cerium, lanthanum and neodymium) complex compounds

Irena Kostova, Raina Kostova, Georgi Momekov, Natasha Trendafilova, Margarita Karaivanova

Journal:

Journal of Trace Elements in Medicine and Biology

Année:

2005

Langue:

english

Fichier:

PDF, 301 KB

english, 2005

38

Synthesis of polynitroalcohols by nucleophilic addition of butadiene–styrene nitrooligomer to acetaldehyde

M.S. Karaivanova, S.Z. Mitev

Journal:

European Polymer Journal

Année:

2002

Langue:

english

Fichier:

PDF, 274 KB

english, 2002

39

Study on the synthesis and composition of polynitroalcohols prepared from butadiene–styrene nitrooligomer and formaldehyde

M.S. Karaivanova, S.Z. Mitev, V.M. Stoeva

Journal:

European Polymer Journal

Année:

1998

Langue:

english

Fichier:

PDF, 581 KB

english, 1998

40

New lanthanide complexes of 4-methyl-7-hydroxycoumarin and their pharmacological activity

Irena Kostova, Ilia Manolov, Irina Nicolova, Spiro Konstantinov, Margarita Karaivanova

Journal:

European Journal of Medicinal Chemistry

Année:

2001

Langue:

english

Fichier:

PDF, 112 KB

english, 2001

41

Synthesis, physicochemical investigation and cytotoxic activity of new Pt(II) complexes with hydantoin ligands

Adriana Bakalova, Rossen Buyukliev, Iovka Tcholakova, Georgi Momekov, Spiro Konstantinov, Margarita Karaivanova

Journal:

European Journal of Medicinal Chemistry

Année:

2003

Langue:

english

Fichier:

PDF, 273 KB

english, 2003

42

Synthesis, physicochemical characterisation and cytotoxic screening of new complexes of cerium, lanthanum and neodymium with Warfarin and Coumachlor sodium salts

Irena Kostova, Ilia Manolov, Spiro Konstantinov, Margarita Karaivanova

Journal:

European Journal of Medicinal Chemistry

Année:

1999

Langue:

english

Fichier:

PDF, 56 KB

english, 1999

43

Parallel Monte Carlo algorithms for information retrieval

V.N. Alexandrov, I.T. Dimov, A. Karaivanova, C.J.K. Tan

Journal:

Mathematics and Computers in Simulation

Année:

2003

Langue:

english

Fichier:

PDF, 95 KB

english, 2003

44

Aspects of the interactions between indomethacin and nicotinamide in solid dispersions

Sv. Bogdanova, D. Sidzhakova, V. Karaivanova, Sv. Georgieva

Journal:

International Journal of Pharmaceutics

Année:

1998

Langue:

english

Fichier:

PDF, 228 KB

english, 1998

45

Über eine Möglichkeit der Gewinnung reiner, von isodimorphen Einschlüssen freier Kristallhydrate vom Typ M″SO4 · nH2O

Doz. Dr. Chr. Balarew, V. Karaivanova

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Année:

1976

Fichier:

PDF, 281 KB

1976

46

Isodimorphe Cokristallisation in Sulfatsystemen als Möglichkeit zur Voraussage der Existenz von Kristallhydraten des Typs MSO4·nH2O (M Mn2+, Fe2+, Co2+, Ni2+, Cu2+, Zn2+, Cd2+)

Doz. Dr. Chr. Balarew, V. Karaivanova

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Année:

1976

Fichier:

PDF, 292 KB

1976

47

S4.15 Activity and characterization of sialyl and galactosyltransferases in zajdela hepatoma cells

H. Ch. Lorer, D. Ivanov, V. Karaivanova, S. Ivanov

Journal:

Glycoconjugate Journal

Année:

1993

Langue:

english

Fichier:

PDF, 125 KB

english, 1993

48

Investigations of thermal behaviour and flammability of antipyrene-containing polychloroprene compositions

K. Gjurova, M. Karaivanova

Journal:

Journal of Thermal Analysis and Calorimetry

Année:

1991

Langue:

english

Fichier:

PDF, 469 KB

english, 1991

49

External beam, sapphire tip contact and interstitial Nd-YAG laser therapy at 1.064 μm on a transplanted adenocarcinoma in mice: A comparative study

Strashimir Karanov, Margarita Karaivanova, Hristo Getov, Sasha Karanova

Journal:

Lasers in Medical Science

Année:

1992

Langue:

english

Fichier:

PDF, 288 KB

english, 1992

50

External beam, sapphire tip contact and interstitial Nd-YAG laser therapy at 1.064 μm on a transplanted adenocarcinoma in mice: A comparative study

Strashimir Karanov, Margarita Karaivanova, Hristo Getov, Sasha Karanova

Journal:

Lasers in Medical Science

Année:

1992

Langue:

english

Fichier:

PDF, 290 KB

english, 1992