TY  - JOUR
AU  - T. A. Mel'nik
AU  - V. A. Plotnikov
TI  - A generalization of a theorem of A. N. Tikhonov for quasidifferential equations
JO  - Differencialʹnye uravneniâ
PY  - 1997
SP  - 1030
EP  - 1034
VL  - 33
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1997_33_8_a3/
LA  - ru
ID  - DE_1997_33_8_a3
ER  -