TY  - JOUR
AU  - Yu. G. Reshetnyak
TI  - Generalized derivatives and differentiability almost everywhere
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 1273
EP  - 1275
VL  - 170
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_170_6_a9/
LA  - ru
ID  - DAN_1966_170_6_a9
ER  -