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(2002) ON ERGODICITY AND STABILITY ESTIMATES FOR SOME NONHOMOGENEOUS MARKOV CHAINS
(1994) ON STRONG ERGODICITY FOR NONHOMOGENEOUS CONTINUOUS-TIME MARKOV-CHAINS
(1991) SOME ESTIMATES OF THE RATE OF CONVERGENCE FOR BIRTH AND DEATH PROCESSES
(1985) STABILITY FOR CONTINUOUS-TIME NONHOMOGENEOUS MARKOV-CHAINS
(1998) STABILITY OF BIRTH-AND-DEATH PROCESSES
(1995) UPPER AND LOWER BOUNDS ON THE RATE OF CONVERGENCE FOR NONHOMOGENEOUS BIRTH AND DEATH PROCESSES
(1988) КАЧЕСТВЕННЫЕ СВОЙСТВА НЕОДНОРОДНЫХ ПРОЦЕССОВ РОЖДЕНИЯ И ГИБЕЛИ
(2003) ЭРГОДИЧНОСТЬ И УСТОЙЧИВОСТЬ НЕСТАЦИОНАРНЫХ СИСТЕМ ОБСЛУЖИВАНИЯ
