@article{ZVMMF_1989_29_9_a16,
     author = {N. N. Pisaruk},
     title = {Representation of the lattice of optimal solutions in the problem of submodular function minimization},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1426--1431},
     year = {1989},
     volume = {29},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_9_a16/}
}