G. S. Vorobjov : rechercher sur Z-Library

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1

On Topological Lower Bounds for Algebraic Computation Trees

Gabrielov, Andrei, Vorobjov, Nicolai

Journal:

Foundations of Computational Mathematics

Année:

2017

Langue:

english

Fichier:

PDF, 605 KB

english, 2017

2

Complexity lower bounds for computation trees with elementary transcendental function gates

D. Grigoriev, N. Vorobjov

Journal:

Theoretical Computer Science

Année:

1996

Langue:

english

Fichier:

PDF, 2.28 MB

english, 1996

3

Approximation of definable sets by compact families, and upper bounds on homotopy and homology

Gabrielov, A., Vorobjov, N.

Journal:

Journal of the London Mathematical Society

Année:

2009

Langue:

english

Fichier:

PDF, 334 KB

english, 2009

4

Lower bound on testing membership to a polyhedron by algebraic decision and computation trees

D. Grigoriev, M. Karpinski, N. Vorobjov

Journal:

Discrete & Computational Geometry

Année:

1997

Langue:

english

Fichier:

PDF, 1.22 MB

english, 1997

5

Treatment adherence in the Estonian postmenopausal hormone therapy (EPHT) trial [ISRCTN35338757]

Sigrid Vorobjov, Sirpa-Liisa Hovi, Piret Veerus, Heti Pisarev, Mati Rahu, Elina Hemminki

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 150 KB

english, 2005

6

[IEEE 2007 17th International Crimean Conference - Microwave & Telecommunication Technology - Sevastopol, Ukraine (2007.09.10-2007.09.14)] 2007 17th International Crimean Conference - Microwave & Telecommunication Technology - Influence of Accelerating Potential on Size and Position of Crossover of Axially Symmetric Electron Beam

Vorobjov, G. S., Drozdenko, A. A., Barsuk, I. V.

Année:

2007

Langue:

russian

Fichier:

PDF, 439 KB

russian, 2007

7

[IEEE Comput. Soc. Press IEEE 36th Annual Foundations of Computer Science - Milwaukee, WI, USA (23-25 Oct. 1995)] Proceedings of IEEE 36th Annual Foundations of Computer Science - Improved lower bound on testing membership to a polyhedron by algebraic decision trees

Grigoriev, D., Karpinski, M., Vorobjov, N.

Année:

1995

Langue:

english

Fichier:

PDF, 670 KB

english, 1995

8

BETTI NUMBERS OF SEMIALGEBRAIC AND SUB-PFAFFIAN SETS

GABRIELOV, A., VOROBJOV, N., ZELL, T.

Journal:

Journal of the London Mathematical Society

Année:

2004

Langue:

english

Fichier:

PDF, 222 KB

english, 2004

9

[ACM Press the twenty-sixth annual ACM symposium - Montreal, Quebec, Canada (1994.05.23-1994.05.25)] Proceedings of the twenty-sixth annual ACM symposium on Theory of computing - STOC '94 - Lower bounds on testing membership to a polyhedron by algebraic decision trees

Grigoriev, Dima, Karpinski, Marek, Vorobjov, Nicolai

Année:

1994

Langue:

english

Fichier:

PDF, 618 KB

english, 1994

10

On the number of homotopy types of fibres of a definable map

Basu, S., Vorobjov, N.

Journal:

Journal of the London Mathematical Society

Année:

2007

Langue:

english

Fichier:

PDF, 274 KB

english, 2007

11

Triangulations of monotone families I: two-dimensional families

Basu, S., Gabrielov, A., Vorobjov, N.

Journal:

Proceedings of the London Mathematical Society

Année:

2015

Langue:

english

Fichier:

PDF, 512 KB

english, 2015

12

Upper Bounds on Betti Numbers of Tropical Prevarieties

Grigoriev, Dima, Vorobjov, Nicolai

Journal:

Arnold Mathematical Journal

Année:

2018

Langue:

english

Fichier:

PDF, 390 KB

english, 2018

13

Complexity of deciding whether a tropical linear prevariety is a tropical variety

Grigoriev, Dima, Vorobjov, Nicolai

Journal:

Applicable Algebra in Engineering, Communication and Computing

Année:

2019

Fichier:

PDF, 348 KB

2019

14

The fentanyl epidemic in Estonia: opportunities for a comprehensive public health response

Uuskula, Anneli, Jarlais, Don Des, Vorobjov, Sigrid

Journal:

The Lancet Psychiatry

Année:

2019

Fichier:

PDF, 41 KB

2019

15

Electrodeposition and characterisation of Ni/gelatin microgels coatings

Gibb, A., Vorobjovs, A., Jagoda, Z., Winiarski, J., Stankiewicz, A.

Journal:

Transactions of the Institute of Metal Finishing

Année:

2020

Langue:

english

Fichier:

PDF, 1.78 MB

english, 2020

16

The fentanyl epidemic in Estonia: factors in its evolution and opportunities for a comprehensive public health response, a scoping review

UuskÃ¼la, Anneli, Talu, Ave, Vorobjov, Sigrid, SalekeÅ¡in, Maris, Rannap, JÃ¼rgen, Lemsalu, Liis, Jarlais, Don Des

Journal:

International Journal of Drug Policy

Année:

2020

Fichier:

PDF, 985 KB

2020

17

Excitation of Plasma Waves by Means of a Weakly Ionized Monoenergetic Particle Beam

A. N. Kondratenko, J. Kruscha, V. M. Kuklin, V. I. Tkachenko, V. M. Vorobjov

Journal:

Contributions to Plasma Physics

Année:

1983

Langue:

english

Fichier:

PDF, 304 KB

english, 1983

18

Complexity of Finding Irreducible Components of a Semialgebraic Set

A. Galligo, N. Vorobjov

Journal:

Journal of Complexity

Année:

1995

Fichier:

PDF, 777 KB

1995

19

Complexity of Computing the Local Dimension of a Semialgebraic Set

Nicolai Vorobjov

Journal:

Journal of Symbolic Computation

Année:

1999

Langue:

english

Fichier:

PDF, 521 KB

english, 1999

20

Cluster theory of solutions

A.N. Men', M.P. Bogdanoviĉ, Ju.P. Vorobjov, R.Ju. Dobrovinski, G.J. Chufarov

Journal:

Journal of Physics and Chemistry of Solids

Année:

1970

Langue:

english

Fichier:

PDF, 614 KB

english, 1970

21

Dynamincs of filtration and expression: new methods for combined analysis and calculation of the processes with due account of the cake consolidation dynamics and the filter medium compressibility

E.I. Vorobjov, J.V. Anikeev, V.M. Samolyotov

Journal:

Chemical Engineering and Processing: Process Intensification

Année:

1993

Langue:

english

Fichier:

PDF, 554 KB

english, 1993

22

Identification of some polymers by the combined gas and thin-layer chromatographic analysis of phenols formed by their pyrolysis

Otakar Mlejnek, Vladimír Vorobjov

Journal:

Journal of Chromatography A

Année:

1973

Langue:

english

Fichier:

PDF, 567 KB

english, 1973

23

Complexity of Null- and Positivstellensatz proofs

Dima Grigoriev, Nicolai Vorobjov

Journal:

Annals of Pure and Applied Logic

Année:

2001

Langue:

english

Fichier:

PDF, 91 KB

english, 2001

24

Electronic excitations and energy transfer in A2SiO5–Ce (A=Y, Lu, Gd) and Sc2SiO5 single crystals

V.Yu Ivanov, V.L Petrov, V.A Pustovarov, B.V Shulgin, V.V Vorobjov, E.G Zinevich, E.I Zinin

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2001

Langue:

english

Fichier:

PDF, 137 KB

english, 2001

25

Solving systems of polynomial inequalities in subexponential time

D. Yu. Grigor'ev, N.N. Vorobjov Jr

Journal:

Journal of Symbolic Computation

Année:

1988

Langue:

english

Fichier:

PDF, 1.77 MB

english, 1988

26

COST MINIMIZATION ANALYSIS OF CEFEPIME VERSUS IMIPENEM-CILASTATINE IN CANCER PATIENTS WITH SHORT-DURATION FEBRILE NEUTROPENIA

P Vorobjov, V Fisenko, V Gerasimov, M Avxentieva, Moscow Medical Academy, Moscow, Russia

Journal:

Value in Health

Année:

2001

Langue:

english

Fichier:

PDF, 999 KB

english, 2001

27

Comparison of injecting drug users who obtain syringes from pharmacies and syringe exchange programs in Tallinn, Estonia

Sigrid Vorobjov, Anneli Uusküla, Katri Abel-Ollo, Ave Talu, Kristi Rüütel, Don C Des Jarlais

Journal:

Harm Reduction Journal

Année:

2009

Langue:

english

Fichier:

PDF, 510 KB

english, 2009

28

Zum Problem der thermischen Ausdehnung von Gadolinium

V. A. Finkel, Y. M. Smirnov, V. V. Vorobjov

Journal:

physica status solidi (b)

Année:

1967

Fichier:

PDF, 94 KB

1967

29

Counting connected components of a semialgebraic set in subexponential time

D. Yu. Grigor'ev, N. N. Vorobjov

Journal:

Computational Complexity

Année:

1992

Langue:

english

Fichier:

PDF, 3.93 MB

english, 1992

30

Finding irreducible components of some real transcendental varieties

Marie-Françoise Roy, Nicolai Vorobjov

Journal:

Computational Complexity

Année:

1994

Langue:

english

Fichier:

PDF, 1.47 MB

english, 1994

31

Finding connected components of a semialgebraic set in subexponential time

J. Canny, D. Yu. Grigor'ev, N. N. Vorobjov

Journal:

Applicable Algebra in Engineering, Communication and Computing

Année:

1992

Langue:

english

Fichier:

PDF, 1.45 MB

english, 1992

32

Complexity of stratification of semi-Pfaffian sets

A. Gabrielov, N. Vorobjov

Journal:

Discrete & Computational Geometry

Année:

1995

Langue:

english

Fichier:

PDF, 1002 KB

english, 1995

33

The complexification and degree of a semi-algebraic set

Marie-Françoise Roy, Nicolai Vorobjov

Journal:

Mathematische Zeitschrift

Année:

2002

Langue:

english

Fichier:

PDF, 119 KB

english, 2002

34

Bounds on Sizes of Finite Bisimulations of Pfaffian Dynamical Systems

Margarita Korovina, Nicolai Vorobjov

Journal:

Theory of Computing Systems

Année:

2008

Langue:

english

Fichier:

PDF, 413 KB

english, 2008

35

Betti Numbers of Semialgebraic Sets Defined by Quantifier-Free Formulae

Andrei Gabrielov, Nicolai Vorobjov

Journal:

Discrete & Computational Geometry

Année:

2005

Langue:

english

Fichier:

PDF, 151 KB

english, 2005

36

Gadolinium blocks proton-activated currents in isolated Purkinje cells

I. N. Sharonova, A. Yu. Dvorzhak, V. S. Vorobjov

Journal:

Bulletin of Experimental Biology and Medicine

Année:

2008

Langue:

english

Fichier:

PDF, 545 KB

english, 2008

37

Should Pharmacists have a Role in Harm Reduction Services for IDUs? A Qualitative Study in Tallinn, Estonia

Sigrid Vorobjov, Anneli Uusküla, Katri Abel-Ollo, Ave Talu, Don Des Jarlais

Journal:

Journal of Urban Health

Année:

2009

Langue:

english

Fichier:

PDF, 120 KB

english, 2009

38

Complexity of cylindrical decompositions of sub-Pfaffian sets

Andrei Gabrielov, Nicolai Vorobjov

Journal:

Journal of Pure and Applied Algebra

Année:

2001

Langue:

english

Fichier:

PDF, 161 KB

english, 2001

39

A quasioptical directional coupler on diffraction-coupled transmission lines

G. S. Vorobjov, V. O. Zhurba, A. S. Krivets, Yu. A. Krutko, A. A. Rybalko

Journal:

Instruments and Experimental Techniques

Année:

2009

Langue:

english

Fichier:

PDF, 164 KB

english, 2009

40

Luminescent materials based on thin metal oxide films doped with rare earth ions

P. Kanarjov, V. Reedo, I. Oja Acik, L. Matisen, A. Vorobjov, V. Kiisk, M. Krunks, I. Sildos

Journal:

Physics of the Solid State

Année:

2008

Langue:

english

Fichier:

PDF, 258 KB

english, 2008

41

Registration system of the transient optical band radiation for measuring static parameters of electron beams in microwave devices

G. S. Vorobjov, A. A. Drozdenko, D. A. Nagorniy, A. A. Rybalko

Journal:

Radioelectronics and Communications Systems

Année:

2008

Langue:

english

Fichier:

PDF, 257 KB

english, 2008

42

Simulation of wave processes in an open waveguide with diffraction-coupled radiation sources

G. S. Vorobjov, A. S. Krivets, V. O. Zhurba, A. A. Rybalko

Journal:

Radioelectronics and Communications Systems

Année:

2008

Langue:

english

Fichier:

PDF, 534 KB

english, 2008

43

Optimization of the quadrupole probe-forming system with individual power supplies for lenses

A. G. Ponomarev, G. S. Vorobjov, A. A. Ponomarova

Journal:

Radioelectronics and Communications Systems

Année:

2010

Langue:

english

Fichier:

PDF, 132 KB

english, 2010

44

Method for Measurement of Static Parameters of Axially Symmetric Beams in Devices of Millimeter Wave Band

G. S. Vorobjov, A. A. Borisenko, Ye. V. Belousov, V. G. Korzh, I. A. Kulik, K. A. Pushkarev

Journal:

Journal of Infrared, Millimeter and Terahertz Waves

Année:

1998

Langue:

english

Fichier:

PDF, 906 KB

english, 1998

45

Computing combinatorial types of trajectories in Pfaffian Dynamics

Margarita Korovina, Nicolai Vorobjov

Journal:

The Journal of Logic and Algebraic Programming

Année:

2010

Langue:

english

Fichier:

PDF, 135 KB

english, 2010

46

One-stage probe-forming systems with quadrupole lenses excited by individual power supplies

A.A. Ponomarova, K.I. Melnik, G.S. Vorobjov, A.G. Ponomarev

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Année:

2011

Langue:

english

Fichier:

PDF, 598 KB

english, 2011

47

Multiple routes of drug administration and HIV risk among injecting drug users

Sigrid Vorobjov, Anneli Uusküla, Don C. Des Jarlais, Katri Abel-Ollo, Ave Talu, Kristi Rüütel

Journal:

Journal of Substance Abuse Treatment

Année:

2012

Langue:

english

Fichier:

PDF, 147 KB

english, 2012

48

The complexity of deciding consistency of systems of polynomials in exponent inequalities

Nikolaj N. Vorobjov Jr.

Journal:

Journal of Symbolic Computation

Année:

1992

Langue:

english

Fichier:

PDF, 2.29 MB

english, 1992

49

PAR2: PHARMACOECONOMICAL ANALYSIS OF NON-STEROID ANTI-INFLAMMATORY DRUGS IN RHEUMATOLOGY

VA Nasonova, PA Vorobjov, ES Tsvetkova, MV Avksentieva

Journal:

Value in Health

Année:

2000

Langue:

english

Fichier:

PDF, 60 KB

english, 2000

50

PCV9 COST-EFFECTIVENESS ANALYSIS OF ALTEPLASE COMPARED WITH STREPTOKINASE AND ABSENCE OF THROMBOLYTICAL THERAPY FOR MYOCARDIAL INFARCTION

E Derkach, M Avxentieva, PA Vorobjov

Journal:

Value in Health

Année:

2004

Langue:

english

Fichier:

PDF, 83 KB

english, 2004