TY  - JOUR
AU  - Kmit, I.
TI  - $C^1$-smoothness of Nemytskii operators on Sobolev-type spaces of periodic functions
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 2011
SP  - 507
EP  - 517
VL  - 52
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_2011__52_4_a3/
LA  - en
ID  - CMUC_2011__52_4_a3
ER  -