@article{ZVMMF_1990_30_2_a5,
     author = {D. V. Ofitserov},
     title = {The discrete $\Psi$-transformation method in integer programming},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {231--242},
     year = {1990},
     volume = {30},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_2_a5/}
}