TY  - JOUR
TI  - Seminar on the Qualitative Theory of Differential Equations at Moscow State University
JO  - Differencialʹnye uravneniâ
PY  - 2003
SP  - 1575
EP  - 1579
VL  - 39
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2003_39_11_a21/
LA  - ru
ID  - DE_2003_39_11_a21
ER  -