TY  - JOUR
AU  - V. M. Miklyukov
TI  - Some conditions for the existence of a total differential at a point
JO  - Sbornik. Mathematics
PY  - 2010
SP  - 1135
EP  - 1152
VL  - 201
IS  - 8
UR  - http://geodesic.mathdoc.fr/item/SM_2010_201_8_a3/
LA  - en
ID  - SM_2010_201_8_a3
ER  -