TY  - JOUR
AU  - A. Kasperski
TI  - Modular approximation by a filtered family of sublinear operators
JO  - Commentationes Mathematicae
PY  - 1987
SP  -  109
EP  - 114
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v27i1.6190/
DO  - 10.14708/cm.v27i1.6190
LA  - pl
ID  - 10_14708_cm_v27i1_6190
ER  -