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Nikolay Kyurkchiev
Nikolay Kyurkchiev
Professor of Numerical Analysis, University of Plovdiv Paisii Hilendarski
Verified email at uni-plovdiv.bg
Title
Cited by
Cited by
Year
Sigmoid functions: some approximation and modelling aspects
N Kyurkchiev, S Markov
LAP LAMBERT Academic Publishing, Saarbrucken, 2015
2452015
On the Hausdorff distance between the Heaviside step function and Verhulst logistic function
N Kyurkchiev, S Markov
J. Math. Chem. 54 (1), 109-119, 2016
2052016
On the approximation of the step function by some sigmoid functions
A Iliev, N Kyurkchiev, S Markov
Mathematics and Computers in Simulation 133, 223-234, 2017
1962017
Numerical solution of polynomial equations
B Sendov, A Andreev, N Kjurkchiev
Handbook of numerical analysis 3, 625-778, 1994
1261994
Some Techniques for Recurrence Generating of Activation Functions: Some Modeling and Approximation Aspects
N Kyurkchiev, A Iliev, S Markov
LAP LAMBERT Academic Publishing, 2017
1202017
Some Software Reliability Models: Approximation and Modeling Aspects
N Pavlov, A Iliev, A Rahnev, N Kyurkchiev
LAP LAMBERT Academic Publishing, 2018
1072018
Nontrivial Methods in Numerical Analysis: Selected Topics in Numerical Analysis
A Iliev, N Kyurkchiev
LAP Lambert Academic Publishing, 2010
952010
Nontrivial Models in Debugging Theory: Part 2
N Pavlov, A Iliev, A Rahnev, N Kyurkchiev
LAP LAMBERT Academic Publishing, 2018
942018
Some models in the theory of computer viruses propagation
A Iliev, N Kyurkchiev, A Rahnev, T Terzieva
LAP LAMBERT Academic Publishing, 2019
932019
Initial approximations and root finding methods
N Kyurkchiev
Wiley-VCh, 1998
821998
On the approximation of the cut and step functions by logistic and Gompertz functions
AI Iliev, N Kyurkchiev, S Markov
Biomath 4 (2), ID: 1510101-ID: 1510101, 2015
772015
Extension of Gompertz-type Equation in Modern Science: 240 Anniversary of the birth of B. Gompertz
N Kyurkchiev, A Iliev
LAP LAMBERT Academic Publishing, 2018
762018
On the chemical meaning of some growth models possessing Gompertzian-type property
R Anguelov, M Borisov, A Iliev, N Kyurkchiev, S Markov
Math. Meth. Appl. Sci., 1-12, 2017
742017
Approximation and Antenna and Filter Synthesis: Some Moduli in Programming Environment MATHEMATICA
N Kyurkchiev, A Andreev
LAP Lambert Academic Publishing, 2014
712014
On some methods for the simultaneous determination of polynomial zeros
S Kanno, NV Kjurkchiev, T Yamamoto
Japan Journal of Industrial and Applied Mathematics 13 (2), 267-288, 1996
711996
Some Families of Sigmoid Functions: Applications to Growth Theory
N Kyurkchiev, A Iliev, A Rahnev
LAP LAMBERT Academic Publishing, 2019
662019
A Note on the Log–logistic and Transmuted Log–logistic Models. Some Applications
S Markov, N Kyurkchiev, A Iliev, A Rahnev
Dynamic Systems and Applications 27 (3), 593-607, 2018
662018
Selected Topics in Mathematical Modeling: Some New Trends. Dedicated to Academician Blagovest Sendov (1932-2020)
N Kyurkchiev
LAP LAMBERT Academic Publishing, 2020
59*2020
On some modifications of the Newton method for the approximate solution of algebraic equations
S Tashev, N Kyurkchiev
Serdica Bulg. Math. Publ. 9 (1), 67-73, 1983
56*1983
A New Class of Activation Functions Based on the Correcting Amendments of Gompertz-Makeham Type
N Kyurkchiev, A Iliev, A Rahnev
Dynamic Systems and Applications 28 (2), 243-257, 2019
542019
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