TY  - JOUR
AU  - A. A. Kozlov
AU  - K. D. Kalita
TI  - The invariance of property of principal leading minors’ of the square matrix positivity in the similarity transformation
JO  - Problemy fiziki, matematiki i tehniki
PY  - 2019
SP  - 81
EP  - 87
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PFMT_2019_2_a11/
LA  - ru
ID  - PFMT_2019_2_a11
ER  -