TY  - JOUR
AU  - È. A. Tikhonova
TI  - Similarity and homeomorphism of a perturbed and an unperturbed system with block-triangular matrix
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 1221
EP  - 1229
VL  - 6
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_7_a8/
LA  - ru
ID  - DE_1970_6_7_a8
ER  -