TY  - JOUR
AU  - Girejko, Ewa
AU  - Bartosiewicz, Zbigniew
TI  - Viability and generalized differential quotients
JO  - Control and Cybernetics
PY  - 2006
SP  - 815
EP  - 829
VL  - 35
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CC_2006_35_4_a5/
LA  - en
ID  - CC_2006_35_4_a5
ER  -