@article{ZVMMF_1987_27_9_a7,
     author = {R. D. Babaev},
     title = {Generation of covering and partition test problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1349--1359},
     publisher = {mathdoc},
     volume = {27},
     number = {9},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1987_27_9_a7/}
}