TY - JOUR AU - Kh. D. Ikramov TI - How to check whether given square matrices are congruent? JO - Zapiski Nauchnykh Seminarov POMI PY - 2015 SP - 99 EP - 106 VL - 439 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2015_439_a8/ LA - ru ID - ZNSL_2015_439_a8 ER -