THE GLACIATION AS A FACTOR OF GEOGRAPHIC VARIATION IN MARMOTA CANDATA (BIOACOUSTICAL ANALYSIS) Статья Nikol'skii A.A., Kotlyakov V.M., Blumshtain D.T. Doklady Akademii Nauk. Том 368. 1999. С. 849-852
A MATRIX-MULTIPLICATIVE SOLUTION FOR A SINGLE-LINE SYSTEM WITH SERVER VACATIONS, A FINITE, RETRIAL QUEUE, AND PHASE-TYPE DISTRIBUTIONS Статья Atencia I.M., Bocharov P.P., Puzikova D.A. Automation and Remote Control. Maik Nauka Publishing / Springer SBM. Том 60. 1999. С. 1273-1289