TY  - JOUR
AU  - Tryhuk, V.
TI  - Equivalence and symmetries of first order differential equations
JO  - Czechoslovak Mathematical Journal
PY  - 2008
SP  - 605
EP  - 635
VL  - 58
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2008__58_3_a2/
LA  - en
ID  - CMJ_2008__58_3_a2
ER  -