@article{VMUMM_1988_6_a1,
     author = {G. I. Falin},
     title = {Virtual waiting time in systems with repeated calls},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {7--10},
     year = {1988},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1988_6_a1/}
}