TY - JOUR AU - Shigeru Haruki TI - Note on the equation ... f = 0 (Short Communication). JO - Aequationes mathematicae PY - 1979 SP - 305 EP - 305 VL - 19 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1979__19_136833/ ID - AM2_1979__19_136833 ER -