@article{ZVMMF_1983_23_1_a24,
     author = {Kh. D. Ikramov},
     title = {Duality relations connected with {Gaussian} elimination},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {213--216},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_1_a24/}
}