@article{ISU_2005_5_1-2_a13,
     author = {I. E. Tananko},
     title = {About closed queuing networks with variable number of queues},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {138--141},
     year = {2005},
     volume = {5},
     number = {1-2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2005_5_1-2_a13/}
}