@article{DA_2017_24_2_a5,
     author = {I. P. Chukhrov},
     title = {Proof of covering minimality by generalizing the notion of independence},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {87--106},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2017_24_2_a5/}
}