@article{DAN_1962_145_2_a16,
     author = {A. A. Shahbazov},
     title = {A service problem with unusual demand},
     journal = {Doklady Akademii Nauk},
     pages = {289--292},
     publisher = {mathdoc},
     volume = {145},
     number = {2},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_2_a16/}
}