@article{ZVMMF_1999_39_9_a0,
     author = {Kh. D. Ikramov and V. N. Chugunov},
     title = {Matrix completion problems with arbitrary locations of prescribed entries},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1427--1444},
     year = {1999},
     volume = {39},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1999_39_9_a0/}
}