TY  - JOUR
AU  - V. V. Kartak
TI  - Extensions of point-invariant classes of third-order ordinary-differential equations
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 2006
SP  - 29
EP  - 32
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_2006_10_a3/
LA  - ru
ID  - IVM_2006_10_a3
ER  -