TY  - JOUR
AU  - S. D. Furta
TI  - Asymptotic solutions of systems of differential equations in the case of purely imaginary eigenvalues
JO  - Differencialʹnye uravneniâ
PY  - 1990
SP  - 1348
EP  - 1351
VL  - 26
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1990_26_8_a8/
LA  - ru
ID  - DE_1990_26_8_a8
ER  -