TY  - JOUR
AU  - Vukman Čović
TI  - On a differential principle of higher order for non-holonomic mechanical systems
JO  - Theoretical and applied mechanics
PY  - 1979
SP  - 14 
VL  - 5
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAM_1979_5_1_a1/
LA  - en
ID  - TAM_1979_5_1_a1
ER  -