TY  - JOUR
AU  - V. A. Pliss
TI  - The structural stability of a sequence of linear systems of second order differential equations with periodic coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1971
SP  - 261
EP  - 270
VL  - 7
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1971_7_2_a7/
LA  - ru
ID  - DE_1971_7_2_a7
ER  -