TY  - JOUR
AU  - H.-O. Walther
TI  - Maps which are continuously differentiable in the sense of Michal and Bastiani but not of Fr\'echet
JO  - Contemporary Mathematics. Fundamental Directions
PY  - 2017
SP  - 543
EP  - 556
VL  - 63
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMFD_2017_63_4_a0/
LA  - ru
ID  - CMFD_2017_63_4_a0
ER  -