TY  - JOUR
AU  - V. N. Gorbuzov
TI  - An estimate for the number of compact leaves of foliations defined by differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1997
SP  - 1307
EP  - 1311
VL  - 33
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1997_33_10_a1/
LA  - ru
ID  - DE_1997_33_10_a1
ER  -