TY  - JOUR
AU  - P. B. Golokvoschyus
TI  - Behavior of the norm of the integral matrix of some linear two-dimensional systems of differential equations in the neighborhood of a singular point of the syst
JO  - Differencialʹnye uravneniâ
PY  - 1981
SP  - 1581
EP  - 1588
VL  - 17
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1981_17_9_a4/
LA  - ru
ID  - DE_1981_17_9_a4
ER  -