(2010) BOUNDS AND ASYMPTOTICS FOR THE RATE OF CONVERGENCE OF BIRTH-DEATH PROCESSES (2013) LIMITING CHARACTERISTICS FOR FINITE BIRTH-DEATH-CATASTROPHE PROCESSES (2004) NONSTATIONARY QUEUES: ESTIMATION OF THE RATE OF CONVERGENCE (2013) ON MT/MT/S TYPE QUEUE WITH GROUP SERVICES (1995) ON THE ESTIMATION OF PROBABILITIES FOR BIRTH AND DEATH PROCESSES (2014) PERTURBATION BOUNDS AND TRUNCATIONS FOR A CLASS OF MARKOVIAN QUEUES (2012) PERTURBATION BOUNDS FOR MT/MT/N QUEUE WITH CATASTROPHES (2006) SOME UNIVERSAL LIMITS FOR NONHOMOGENEOUS BIRTH AND DEATH PROCESSES (1985) STABILITY FOR CONTINUOUS-TIME NONHOMOGENEOUS 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 | 
