TY - JOUR AU - Kh. D. Ikramov TI - An attempt of spectral theory for the $*$-congruence transformations JO - Zapiski Nauchnykh Seminarov POMI PY - 2019 SP - 114 EP - 119 VL - 482 UR - http://geodesic.mathdoc.fr/item/ZNSL_2019_482_a6/ LA - ru ID - ZNSL_2019_482_a6 ER -