TY  - JOUR
AU  - P. V. Bibikov
TI  - On Lie’s problem and differential invariants of ODEs $y''=F(x,y)$
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 2017
SP  - 16
EP  - 25
VL  - 51
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_2017_51_4_a1/
LA  - ru
ID  - FAA_2017_51_4_a1
ER  -