@article{ZVMMF_2007_47_3_a13,
     author = {E. A. Dem'yanov and E. V. Dyukova},
     title = {On the construction of irredundant coverings of an integer matrix},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {538--546},
     publisher = {mathdoc},
     volume = {47},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_3_a13/}
}