@article{ZVMMF_1984_24_11_a11,
     author = {Kh. D. Ikramov},
     title = {Multiplication of a~perforated matrix by a~vector},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1731--1733},
     publisher = {mathdoc},
     volume = {24},
     number = {11},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1984_24_11_a11/}
}