TY  - JOUR
AU  - L. P. Sulima
TI  - On the theory of the second order differential equation of degree two
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 2010
EP  - 2019
VL  - 9
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_11_a9/
LA  - ru
ID  - DE_1973_9_11_a9
ER  -