TY  - JOUR
AU  - N. M. Isakov
TI  - $C^\gamma$-Property and approximately differentiable functions
JO  - Matematičeskie zametki
PY  - 1988
SP  - 645
EP  - 659
VL  - 44
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1988_44_5_a8/
LA  - ru
ID  - MZM_1988_44_5_a8
ER  -