TY  - JOUR
TI  - Seminar on Qualitative Theory of Differential Equations at Moscow State University
JO  - Differencialʹnye uravneniâ
PY  - 2003
SP  - 855
EP  - 860
VL  - 39
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2003_39_6_a17/
LA  - ru
ID  - DE_2003_39_6_a17
ER  -