TY - JOUR AU - Kh. D. Ikramov TI - Specific features of cosquares of special matrices in indefinite metric spaces JO - Zapiski Nauchnykh Seminarov POMI PY - 2020 SP - 101 EP - 103 VL - 496 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2020_496_a7/ LA - ru ID - ZNSL_2020_496_a7 ER -