TY  - JOUR
AU  - Vladimir Demyanov
AU  - Diethard Pallaschke
TI  - Point derivations for Lipschitz functions andClarke's generalized derivative
JO  - Applicationes Mathematicae
PY  - 1997
SP  - 465
EP  - 474
VL  - 24
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/am-24-4-465-474/
DO  - 10.4064/am-24-4-465-474
LA  - en
ID  - 10_4064_am_24_4_465_474
ER  -