N. Kounchev : rechercher sur Z-Library

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1

Investigation of the processes of obtaining plastic treatment and electrochemical behaviour of lead alloys in their capacity as anodes during the electroextraction of zinc I. Behaviour of PbAg, PbCa and PBAgCa alloys

M. Petrova, Z. Noncheva, Ts. Dobrev, St. Rashkov, N. Kounchev, D. Petrov, St. Vlaev, V. Mihnev, S. Zarev, L. Georgieva, D. Buttinelli

Journal:

Hydrometallurgy

Année:

1996

Langue:

english

Fichier:

PDF, 1.42 MB

english, 1996

2

On the Bernstein Operator of S. Morigi and M. Neamtu

Ognyan Kounchev, Hermann Render

Journal:

Results in Mathematics

Année:

2009

Langue:

english

Fichier:

PDF, 416 KB

english, 2009

3

Polyharmonic Hardy Spaces on the Complexified Annulus and Error Estimates of Cubature Formulas

Ognyan Kounchev, Hermann Render

Journal:

Results in Mathematics

Année:

2012

Langue:

english

Fichier:

PDF, 377 KB

english, 2012

4

Minimizing the Laplacian of a Function Squared with Prescribed Values on Interior Boundaries-- Theory of Polysplines

Ognyan IV. Kounchev

Journal:

Transactions of the American Mathematical Society

Année:

1998

Langue:

english

Fichier:

PDF, 667 KB

english, 1998

5

Sharp Estimate of the Laplacian of a Polyharmonic Function and Applications

Ognyan Iv. Kounchev

Journal:

Transactions of the American Mathematical Society

Année:

1992

Langue:

english

Fichier:

PDF, 297 KB

english, 1992

6

10.1090/s0002-9947-98-01961-8

Kounchev, Ognyan Iv.

Journal:

Transactions of the American Mathematical Society

Année:

1998

Langue:

english

Fichier:

PDF, 363 KB

english, 1998

7

Two frameworks for pricing defaultable derivatives

Zaevski, Tsvetelin S., Kounchev, Ognyan, Savov, Mladen

Journal:

Chaos, Solitons & Fractals

Année:

2019

Langue:

english

Fichier:

PDF, 1.19 MB

english, 2019

8

On a class of L-splines of order 4: fast algorithms for interpolation and smoothing

Kounchev, O., Render, H., Tsachev, T.

Journal:

BIT Numerical Mathematics

Année:

2020

Langue:

english

Fichier:

PDF, 1.46 MB

english, 2020

9

Multivariate Bernoulli Functions and Polyharmonically Exact Cubature Formula of Euler–Maclaurin

Dimiter Dryanov, Ognyan Kounchev

Journal:

Mathematische Nachrichten

Année:

2001

Langue:

english

Fichier:

PDF, 227 KB

english, 2001

10

Optimal recovery of linear functionals of Peano type through data on manifolds

Journal:

Computers & Mathematics with Applications

Année:

1995

Langue:

english

Fichier:

PDF, 850 KB

english, 1995

11

Bernstein operators for extended Chebyshev systems

J.M. Aldaz, O. Kounchev, H. Render

Journal:

Applied Mathematics and Computation

Année:

2010

Langue:

english

Fichier:

PDF, 260 KB

english, 2010

12

Padé approximation for a multivariate Markov transform

Ognyan Kounchev, Hermann Render

Journal:

Journal of Computational and Applied Mathematics

Année:

2008

Langue:

english

Fichier:

PDF, 223 KB

english, 2008

13

Cardinal interpolation with polysplines on annuli

O. Kounchev, H. Render

Journal:

Journal of Approximation Theory

Année:

2005

Langue:

english

Fichier:

PDF, 219 KB

english, 2005

14

On real-analytic recurrence relations for cardinal exponential B-splines

J.M. Aldaz, O. Kounchev, H. Render

Journal:

Journal of Approximation Theory

Année:

2007

Langue:

english

Fichier:

PDF, 217 KB

english, 2007

15

On polyharmonic interpolation

Werner Haußmann, Ognyan Kounchev

Journal:

Journal of Mathematical Analysis and Applications

Année:

2007

Langue:

english

Fichier:

PDF, 136 KB

english, 2007

16

Formule (d’Euler-Maclaurin polyharmoniquement exacte, fonctions dé Bernoulli multivariables et formule de type de poisson

Dimiter Dryanov, Ognyan Kounchev

Journal:

Comptes Rendus de l'Académie des Sciences - Series I - Mathematics

Année:

1998

Fichier:

PDF, 373 KB

1998

17

Shape preserving properties of generalized Bernstein operators on Extended Chebyshev spaces

J. M. Aldaz, O. Kounchev, H. Render

Journal:

Numerische Mathematik

Année:

2009

Langue:

english

Fichier:

PDF, 309 KB

english, 2009

18

Bernstein Operators for Exponential Polynomials

J. M. Aldaz, O. Kounchev, H. Render

Journal:

Constructive Approximation

Année:

2009

Langue:

english

Fichier:

PDF, 475 KB

english, 2009

19

Cardinal interpolation with periodic polysplines on strips

A. Bejancu, O.I. Kounchev, H. Render

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 153 KB

english, 2007

20

Convergence of polyharmonic splines on semi-regular grids(mathbb{Z}{{oldsymbol{ imes}} oldsymbol{a}} {mathbb{Z}^{itoldsymbol{n}}})for({oldsymbol{a} ightarrowmathbf {0}})

O. Kounchev, H. Render

Journal:

Numerical Algorithms

Année:

2007

Langue:

english

Fichier:

PDF, 423 KB

english, 2007

21

A moment problem for pseudo-positive definite functionals

Ognyan Kounchev, Hermann Render

Journal:

Arkiv för Matematik

Année:

2010

Langue:

english

Fichier:

PDF, 620 KB

english, 2010

22

Regularity of generalized Daubechies wavelets reproducing exponential polynomials with real-valued parameters

Dyn, Nira, Kounchev, Ognyan, Levin, David, Render, Hermann

Journal:

Applied and Computational Harmonic Analysis

Année:

2014

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2014

23

The Approximation Order of Polysplines

Ognyan Kounchev and Hermann Render

Journal:

Proceedings of the American Mathematical Society

Année:

2004

Langue:

english

Fichier:

PDF, 536 KB

english, 2004

24

[ACM Press the 11th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing - Sofia, Bulgaria (2010.06.17-2010.06.18)] Proceedings of the 11th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing on International Conference on Computer Systems and Technologies - CompSysTech '10 - Polyharmonic Daubechies type wavelets in image processing and astronomy, I

Kounchev, Ognyan, Kalaglarsky, Damyan

Année:

2010

Langue:

english

Fichier:

PDF, 104 KB

english, 2010

25

[ACM Press the 11th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing - Sofia, Bulgaria (2010.06.17-2010.06.18)] Proceedings of the 11th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing on International Conference on Computer Systems and Technologies - CompSysTech '10 - Polyharmonic Daubechies type wavelets in image processing and astronomy, II

Kounchev, Ognyan, Kalaglarsky, Damyan, Tsvetkov, Milcho

Année:

2010

Langue:

english

Fichier:

PDF, 318 KB

english, 2010

26

[ACM Press the 12th International Conference - Vienna, Austria (2011.06.16-2011.06.17)] Proceedings of the 12th International Conference on Computer Systems and Technologies - CompSysTech '11 - Quantization opportunities for polyharmonic subdivision wavelets applied to astronomical images

Kounchev, Ognyan, Kalaglarsky, Damyan

Année:

2011

Langue:

english

Fichier:

PDF, 302 KB

english, 2011

27

[ACM Press the 13th International Conference - Ruse, Bulgaria (2012.06.22-2012.06.23)] Proceedings of the 13th International Conference on Computer Systems and Technologies - CompSysTech '12 - Compressive sensing for polyharmonic subdivision wavelets with applications to image analysis

Kounchev, Ognyan, Kalaglarsky, Damyan

Année:

2012

Langue:

english

Fichier:

PDF, 413 KB

english, 2012

28

Definiteness of the Peano Kernel Associated with the Polyharmonic Mean Value Property

W. Haussmann, O. Kounchev

Année:

2000

Langue:

english

Fichier:

PDF, 257 KB

english, 2000

29

Polyharmonic Splines on Grids$\mathbb{Z} \times a\mathbb{Z}^n$and Their Limits

O. Kounchev and H. Render

Journal:

Mathematics of Computation

Année:

2005

Langue:

english

Fichier:

PDF, 331 KB

english, 2005

30

Peano kernel associated with the polyharmonic mean value property in the annulus

Haußmann, Werner, Kounchev, Ognyan

Journal:

Numerical Functional Analysis and Optimization

Année:

2000

Langue:

english

Fichier:

PDF, 733 KB

english, 2000

31

Polyharmonic splines on grids $\mathbb{Z}\times a\mathbb{Z}^{n}$ and their limits

Kounchev, O., Render, H.

Journal:

Mathematics of Computation

Année:

2005

Langue:

english

Fichier:

PDF, 213 KB

english, 2005

32

A symmetry property for polyharmonic functions vanishing on equidistant hyperplanes

Kounchev, Ognyan, Render, Hermann

Journal:

Mathematische Nachrichten

Année:

2017

Langue:

english

Fichier:

PDF, 187 KB

english, 2017

33

Polyharmonic functions of infinite order on annular regions

Kounchev, Ognyan, Render, Hermann

Journal:

Tohoku Mathematical Journal

Année:

2013

Langue:

english

Fichier:

PDF, 255 KB

english, 2013

34

Binomial Tree Model for Convertible Bond Pricing within Equity to Credit Risk Framework

Milanov, Krasimir, Kounchev, Ognyan

Journal:

SSRN Electronic Journal

Année:

2012

Langue:

english

Fichier:

PDF, 223 KB

english, 2012

35

CoCo Bonds Assessment

Milanov, Krasimir, Kounchev, Ognyan

Journal:

SSRN Electronic Journal

Année:

2015

Langue:

english

Fichier:

PDF, 242 KB

english, 2015

36

Multivariate Polysplines || Appendix on Fourier series and Fourier transform

Kounchev, Ognyan

Année:

2001

Langue:

english

Fichier:

PDF, 342 KB

english, 2001

37

Multivariate Polysplines || Chui's cardinal spline wavelet analysis

Kounchev, Ognyan

Année:

2001

Fichier:

PDF, 863 KB

2001

38

[IEEE 2019 Big Data, Knowledge and Control Systems Engineering (BdKCSE) - Sofia, Bulgaria (2019.11.21-2019.11.22)] 2019 Big Data, Knowledge and Control Systems Engineering (BdKCSE) - Investigation of Strong Geomagnetic Storms Using Multidisciplinary Big Data Sets

Pashova, Lyubka, Srebrov, Bozhidar, Kounchev, Ognyan

Année:

2019

Fichier:

PDF, 970 KB

2019