TY  - JOUR
AU  - J. Musiałek
TI  - On some three-harmonic potential for circular ring
JO  - Commentationes Mathematicae
PY  - 1981
SP  -  305
EP  - 306
VL  - 22
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v22i2.6027/
DO  - 10.14708/cm.v22i2.6027
LA  - pl
ID  - 10_14708_cm_v22i2_6027
ER  -