@article{SJVM_2021_24_2_a3,
     author = {Kh. D. Ikramov and A. M. Nazari},
     title = {A rational algorithm for checking the congruence of unitoid matrices},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {167--177},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2021_24_2_a3/}
}