TY  - JOUR
AU  - J. Grzybowski
TI  - A note on (s,t)-convex modulars
JO  - Commentationes Mathematicae
PY  - 1991
SP  -  309
EP  - 315
VL  - 30
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v30i2.6318/
DO  - 10.14708/cm.v30i2.6318
LA  - pl
ID  - 10_14708_cm_v30i2_6318
ER  -