Hasanov, V. Necessary and sufficient condition for the existence of a positive definite solution of a matrix equation,
, 2019, с. 13-19.
Hasanov, V. .
Necessary and sufficient condition for the existence of a positive definite solution of a matrix equation.
Шумен: , 2019, с. 13-19.
Hasanov, V. (2019)
Necessary and sufficient condition for the existence of a positive definite solution of a matrix equation,
Шумен: , с. 13-19
Hasanov, V.
(2019).
Necessary and sufficient condition for the existence of a positive definite solution of a matrix equation. Годишник на Шуменския университет "Епископ Константин Преславски". Шумен: XX C с. 13-19.