TY  - JOUR
AU  - Shigeru Haruki
TI  - Four different unknown functions satisfying the triangle mean value property for harmonic polynomials
JO  - Annales Polonici Mathematici
PY  - 1976
SP  - 219
EP  - 221
VL  - 33
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-33-2-219-221/
DO  - 10.4064/ap-33-2-219-221
LA  - en
ID  - 10_4064_ap_33_2_219_221
ER  -