TY  - JOUR
AU  - P. V. Bibikov
TI  - On Differential Invariants and Classification of Ordinary Differential Equations of the Form $y''=A(x,y)y'+B(x,y)$
JO  - Matematičeskie zametki
PY  - 2018
SP  - 163
EP  - 173
VL  - 104
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2018_104_2_a0/
LA  - ru
ID  - MZM_2018_104_2_a0
ER  -