TY  - JOUR
AU  - Ghori, Q.K.
TI  - Equations of motion of nonlinear nonholonomic systems with variable masses
JO  - Portugaliae mathematica
PY  - 1988
SP  - 49
EP  - 58
VL  - 45
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1988__45_1_115607/
LA  - en
ID  - PORMA_1988__45_1_115607
ER  -