@article{ZVMMF_1981_21_3_a23,
     author = {Kh. D. Ikramov},
     title = {Some methods of using symmetry to reduce the order of linearly-algebraic problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {769--772},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_3_a23/}
}