TY  - JOUR
TI  - Seminar on Qualitative Theory of Differential Equations at Moscow State University
JO  - Differencialʹnye uravneniâ
PY  - 2001
SP  - 847
EP  - 860
VL  - 37
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2001_37_6_a18/
LA  - ru
ID  - DE_2001_37_6_a18
ER  -