TY  - JOUR
AU  - V. F. Dem'yanov
TI  - Codifferentiability and codifferentials of nonsmooth functions
JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 1038
EP  - 1042
VL  - 303
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_303_5_a1/
LA  - ru
ID  - DAN_1988_303_5_a1
ER  -