@article{ZVMMF_1991_31_11_a10,
     author = {M. Ya. Kovalyov},
     title = {Minimization of the weighted sum of overdue customers in a single-server system},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1731--1739},
     publisher = {mathdoc},
     volume = {31},
     number = {11},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_11_a10/}
}