(2010) BOUNDS AND ASYMPTOTICS FOR THE RATE OF CONVERGENCE OF BIRTH-DEATH PROCESSES (2004) NONSTATIONARY QUEUES: ESTIMATION OF THE RATE OF CONVERGENCE (1995) ON THE ESTIMATION OF PROBABILITIES FOR BIRTH AND DEATH PROCESSES (2009) ON THE NONSTATIONARY ERLANG LOSS MODEL (2009) ON THE SPEED OF CONVERGENCE TO STATIONARITY OF THE ERLANG LOSS SYSTEM (2012) PERTURBATION BOUNDS FOR MT/MT/N QUEUE WITH CATASTROPHES (2006) SOME UNIVERSAL LIMITS FOR NONHOMOGENEOUS BIRTH AND DEATH PROCESSES (2000) THE N-LIMIT OF SPECTRAL GAP OF A CLASS OF BIRTH-DEATH MARKOV CHAINS (1988) TRUNCATION ERROR IN A BIRTH AND DEATH SYSTEM (1995) UPPER AND LOWER BOUNDS ON THE RATE OF CONVERGENCE FOR NONHOMOGENEOUS BIRTH AND DEATH PROCESSES (2008) МАРКОВСКИЕ ЦЕПИ И МОДЕЛИ С НЕПРЕРЫВНЫМ ВРЕМЕНЕМ / CONTINUOUS-TIME MARKOV CHAINS AND MODELS (2011) ОБ ОДНОМ КЛАССЕ МАРКОВСКИХ СИСТЕМ ОБСЛУЖИВАНИЯ / ON A CLASS OF MARKOVIAN QUEUES (2011) ОЦЕНКИ УСТОЙЧИВОСТИ ДЛЯ НЕКОТОРЫХ СИСТЕМ ОБСЛУЖИВАНИЯ С КАТАСТРОФАМИ / STABILITY BOUNDS FOR SOME QUEUEING SYSTEMS WITH CATASTROPHES |