TY  - JOUR
AU  - Kh. D. Ikramov
TI  - On a nontrivial situation with pseudounitary eigenvalues of a positive definite matrix
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2022
SP  - 55
EP  - 60
VL  - 514
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2022_514_a2/
LA  - ru
ID  - ZNSL_2022_514_a2
ER  -