@article{ZVMMF_1979_19_6_a18,
     author = {Yu. A. Zuev},
     title = {A~set-covering problem: the combinatorial-local approach and the branch and bound method},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1566--1576},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_6_a18/}
}