TY  - JOUR
AU  - L. Jankowski
TI  - The existence of the superadditive functions useful for the Musielak–Peetre type modular spaces
JO  - Commentationes Mathematicae
PY  - 1983
SP  -  231
EP  - 235
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v23i2.6059/
DO  - 10.14708/cm.v23i2.6059
LA  - pl
ID  - 10_14708_cm_v23i2_6059
ER  -