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@article{KUIPM_1981_a12, author = {E. A. Begovatov and N. P. Evlampiev}, title = {Diffusion approximation in closed queueing systems}, journal = {Issledovaniya po Prikladnoi Matematike i Informatike}, pages = {93--101}, publisher = {mathdoc}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUIPM_1981_a12/} }
E. A. Begovatov; N. P. Evlampiev. Diffusion approximation in closed queueing systems. Issledovaniya po Prikladnoi Matematike i Informatike, Issledovaniya po Prikladnoi Matematike (1981), pp. 93-101. http://geodesic.mathdoc.fr/item/KUIPM_1981_a12/