@article{ZVMMF_1998_38_9_a9,
     author = {N. N. Pisaruk and E. P. Sobolevskaya},
     title = {The method of projective transformations for the minimization problem of a submodular function},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1514--1524},
     year = {1998},
     volume = {38},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1998_38_9_a9/}
}