TY  - JOUR
AU  - P. B. Golokvoschyus
TI  - Behavior of the norm of the integral matrix of a certain two-dimensional system of differential equations in the neighborhood of a singular point of the system
JO  - Differencialʹnye uravneniâ
PY  - 1975
SP  - 961
EP  - 974
VL  - 11
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1975_11_6_a1/
LA  - ru
ID  - DE_1975_11_6_a1
ER  -