TY  - JOUR
AU  - V. V. Nikonenko
TI  - The existence and uniqueness of $O$-curves in normal domains
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 1126
EP  - 1129
VL  - 8
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_6_a24/
LA  - ru
ID  - DE_1972_8_6_a24
ER  -