@article{DAN_1976_227_5_a6,
     author = {G. I. Marchuk},
     title = {The environment and problems of optimizing the distribution of businesses},
     journal = {Doklady Akademii Nauk},
     pages = {1056--1059},
     publisher = {mathdoc},
     volume = {227},
     number = {5},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_227_5_a6/}
}