@article{UZERU_2007_1_a2, author = {S. M. Dveidary}, title = {Analysis of network server with customers two-stage service}, journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences}, pages = {25--31}, publisher = {mathdoc}, number = {1}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZERU_2007_1_a2/} }