TY  - JOUR
AU  - Wu Tuan
TI  - Some theorems on the stability of degree~$n$ with respect to the matrix~$\Phi (t)$
JO  - Differencialʹnye uravneniâ
PY  - 1978
SP  - 1718
EP  - 1720
VL  - 14
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1978_14_9_a27/
LA  - ru
ID  - DE_1978_14_9_a27
ER  -