TY  - JOUR
AU  - È. I. Grudo
TI  - A certain autonomous system of differential equations with zero roots of the characteristic equation
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 211
EP  - 219
VL  - 9
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_2_a1/
LA  - ru
ID  - DE_1973_9_2_a1
ER  -