Semenyuk, S. A.     Infinitesimal generator for the discrete hidden Markov model [Текст] / S.A. Semenyuk, Ya.M. Chabanyuk, U.T. Khimka // Probability, reliability and stochastic optimization : intern. conf., dedicated to the 90th anniversary of V. S. Koroliuk, 80th anniversary of I. M. Kovalenko, 75th anniversary of P. S. Knopov and 75th anniversary of Yu. V. Kozachenko, Apr. 7–10, 2015, Kyiv, Ukraine / Taras Shevchenko Nat. Univ. of Kyiv. — 2015. — P. 63.