Russian version

Zeifman Alexander I.
Head of Department of Applied Mathematics 
Doctor of Mathemathics, 
Professor

S. Orlova, 6, Vologda, 160000, Russia
Tel.(8172) 76-91-94
E-mail: zai@uni-vologda.ac.ru
..

Scientific Interests:

Teaching:

Classes at undergraduate level in Mathematical Analysis and Differential Equations for students in applied mathematics

Some Recent Publications

2011

A. Zeifman, A. Korotysheva. Weak ergodicity of M(t)/M(t)/N/N+R queue. Pliska Studia Mathemathica Bulgarica, 2011, 20, 243-254. pdf file

 A. Zeifman, A. Korotysheva, T Panfilova, S. Shorgin. Stability bounds for some queueing systems with catastrophes. Informatics and its applications, 2011, 5, 3, 27-33 (in Russian). pdf file

 Ya Satin,, A. Zeifman, A. Korotysheva, S. Shorgin. On a class of Markovian queues. Informatics and its applications, 2011, 5, 4, 18-24 (in Russian). pdf file

 A. Zeifman, A. Korotysheva, S. Shorgin, V. Bening. Stability bounds for M_t/M_t/N/N+R queue. Proceedings of the 5th International Conference on Performance Evaluation Methodologies and Tools. 2011, Cachan, Paris, France. May 16 - 20. pdf file

2010

A. Zeifman, A. Korotysheva, Ya Satin, S. Shorgin. On stability for nonstationary queueing systems with catastrophes. Informatics and its applications, 2010, 4, 3, 9-15 (in Russian). pdf file

A. I. Zeifman, A.Korotysheva, Ya. Satin. On stability for M(t)/M(t)/N/N/ queue. ICUMT 2010. - International Conference on Ultra Modern Telecommunications. Moscow. 2010, 1102-1105 (http://dx.doi.org/10.1109/ICUMT.2010.5676515). pdf file

2009

A. I. Zeifman, Ya.. A. Satin, A. V. Chegodaev. On nonstationary queueing systems with catastrophes. Informatics and its Applications (in Russian), 2009, 3, 1, 47-54. pdf file

E. A. van Doorn, A. I. Zeifman, T. L. Panfilova. Bounds and asymptotics for the rate of convergence of birth-death processes. Theory Prob. Appl. (Russian ed.) 2009, . 54, 1, 18-38. pdf file

E. A. van Doorn, N. D. van Foreest, A. I. Zeifman. Representations for the extreme zeros of orthogonal polynomials. Journal of Computational and Applied Mathematics, 2009, 233, 3, 847-851. pdf file

A. I. Zeifman, Ya.A. Satin, A. V. Korotysheva, N.A. Tereshina. On the limiting characteristics for M(t)/M(t)/S queue with catastrophes. Informatics and its Applications (in Russian), 2009, 3, 3, 16-22. pdf file

A. Zeifman, Ya. Satin, S. Shorgin, V. Bening. On M_n(t)/M_n(t)/S queues with catastrophes. Proceedings of the 4th International Conference on Performance Evaluation Methodologies and Tools-2009,  Pisa, Italy October 19 - 23, 2009. pdf file

E. A. van Doorn, A. I. Zeifman. On the speed of convergence to stationarity of the Erlang loss system. Queueing Systems, 2009, 63, 241-252. pdf file

Zeifman A. I. On the nonstationary Erlang loss model. Automation and Remote Control, 2009, 70, 2003-2012. pdf file

2008

A. I. Zeifman, V. E. Bening, I.A. Sokolov Continuous-time Markov chains and models (in Russian) Moscow, Elex-KM, 2008. http://www.book-markt.ru/e-store/books/143/2221

A. I. Zeifman, A. Chegodaev, V. Shorgin. Some bounds for closed to absorbing Markov models (in Russian). Informatics and Their Appl., 2008, 2, 2, 35-40. PDF file

A. I. Zeifman, Ya. Satin, A. Chegodaev, V. Bening, V. Shorgin. Some bounds for M(t)/M(t)/S queue with catastrophes, SMCTools '2008, October 20, 2008, Athens, Greece. PDF file

2007

A. I. Zeifman, Ya. Satin. Mean Characteristics of Markov Queueing Systems, Automation and Remote Control, 2007, 68, 1583-1593. PDF file

2006

A. Zeifman, S. Leorato, E. Orsingher, Ya. Satin, G. Shilova. Some universal limits for nonhomogeneous birth and death processes, Queueing Systems, 2006, 52, 139-151. PDF file

2005

E. van Doorn, A. Zeifman. Birth-death processes with killing, Statistics & Probability Letters, 2005, 72, 3342. PDF file

E. van Doorn, A. Zeifman. Extinction probability in a birth-death process with killing, J. Appl. Probab. 2005, 42, 185198. PDF file

Ya. Satin, G. Shilova, A. Zeifman. On some characteristics for finite nonhomogeneous birth and death processes, Trans. of 25 Seminar of Stability Problems for Stochastic Models, Maiori/Salerno, Italy, 2005, 250-257. PS file

Ya. Satin, A. Zeifman. On some mean characteristics for finite continuous-time Markov chains, Statistical methods of estimation and hypothesis testing (in Russian). Perm, PSU, 2005, 168-175. rar PS file

2004

 S. Leorato, E. Orsingher, Ya. Satin, G. Shilova, A. Zeifman. Some universal limits for nonhomogeneous birth and death processes. Preprint, 2004. PS file

  B. Granovsky, A. Zeifman. On the Lower Bound of the Spectrum of Some Mean-field Models  Theory of Probabilities and Applications (in Russian). 2004, v. 49, 164-171. PS file

 M. Elesin, A. Kuznetsov, A. Zeifman. On the Rate of Convergence for Some Birth and Death Processes. Journal of Mathematical Sciences, 2004, 122, 4, 3359-3364. PS file

 D. Andreev, E. Krylov, A. Zeifman. On Nonergodicity of Some Continuous-Time Markov Chains. Journal of Mathematical Sciences, 2004, 122, 4, 3332-3335. PS file

 B. Granovsky, A. Zeifman. Nonstationary Queues: Estimation of the Rate of Convergence. Queueing Systems, 2004, 46, 363388. PS file

 A. Zeifman. On the Sharp Bounds of the Rate of Convergence for Some Systems of Differential Equations (in Russian), Mathematical Notes, 2004, v.75 , 2, 303-306. PS file

 2003

 D. Andreev, M. Elesin, E. Krylov, A. Kuznetsov, A. Zeifman. Ergodicity and Stability of Nonstationary Queueing Systems. Probability Theory and Mathematical Statistics (in Russian). 2003, v.68, 1-11. PS file

 M. Elesin, A. Kuznetsov, A. Zeifman. On Ergodicity of Some Continuous-time Markov Chains. Statistical methods of estimation and hypothesis testing (in Russian). Perm, PSU, 2003, 57-66. PS file

 2002

 D. Andreev, M. Elesin, E. Krylov, A. Kuznetsov, A. Zeifman. On ergodicity and stability estimates for some nonhomogeneous Markov chains, Journal of Mathematical Sciences. 2002, 112, 2, 4111-4118. PS file

 A. Zeifman. Estimation of probabilities for some birth and death processes, Journal of Mathematical Sciences. 2002, 111, 6, 3918-3921. PS file

 I. Solovev, A. Zeifman. Study of the traffic intensity of a queue. Statistical methods of estimation and hypothesis testing (in Russian). Perm, PSU, 2002, 171-177. PS file


B. Granovsky, A. Zeifman. The N-limit of spectral gap of a class of birth-death Markov chains, Applied Stochastic Models in Business and Industry. 2000, 16, 235-248 PS file

 A. Zeifman. On the weak ergodicity of nonhomogeneous continuous-time Markov chains, Journal of Mathematical Sciences. 1999, 93, 4, 612-615. PS file

 A. Zeifman. Stability of birth and death processes, Journal of Mathematical Sciences. 1998, 91, 3, 3023 3031. DOC file

 B. Granovsky, A. Zeifman. The decay function of nonhomoheneous birth-death process, with applications to mean-field models, Stochastic Processes and their Applications. 1997, 72, 105-120. PS file

 A. Zeifman. Upper and lower bounds on the rate of convergence for nonhomogeneous birth and death processes, Stochastic Processes and their Applications. 1995, 59, 157-173. PS file

 A. Zeifman. Stochastic Models. Birth and Death processes (in Russian). Vologda, Rus, 1994. PS file