@article{VMUMM_2012_6_a9,
     author = {I. V. Rudenko},
     title = {Two-phase queueing system with unreliable servers under heavy load},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {47--50},
     year = {2012},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2012_6_a9/}
}