TY  - JOUR
AU  - Sickel, Winfried
TI  - On boundedness of superposition operators in spaces of Triebel-Lizorkin type
JO  - Czechoslovak Mathematical Journal
PY  - 1989
SP  - 323
EP  - 347
VL  - 39
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102305/
DO  - 10.21136/CMJ.1989.102305
LA  - en
ID  - 10_21136_CMJ_1989_102305
ER  -