TY  - JOUR
AU  - N. N. Dedok
TI  - The singular points of the Darboux differential equation
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 1880
EP  - 1881
VL  - 8
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_10_a19/
LA  - ru
ID  - DE_1972_8_10_a19
ER  -