@article{DAN_1967_175_1_a10,
     author = {L. Ya. Leifman},
     title = {A problem of the distribution of resources in network planning},
     journal = {Doklady Akademii Nauk},
     pages = {44--46},
     publisher = {mathdoc},
     volume = {175},
     number = {1},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_175_1_a10/}
}