@article{TVP_1981_26_2_a4,
     author = {F. I. Karpelevi\v{c} and A. Ya. Kreǐnin},
     title = {Heavy traffic approximation for two-phase queueing system},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {302--320},
     year = {1981},
     volume = {26},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1981_26_2_a4/}
}