@article{MM_1997_9_4_a4,
     author = {A. A. Vasin and I. A. Samoilova and S. V. Somov},
     title = {Optimization models of the budjet sphere financing},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {53--67},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1997_9_4_a4/}
}