TY - JOUR AU - Kôzaki, Masanori AU - Sumi, Hidekichi TI - On normal forms of Laplacian and its iterations in harmonic spaces JO - Commentationes Mathematicae Universitatis Carolinae PY - 1989 SP - 795 EP - 802 VL - 30 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1989__30_4_a23/ LA - en ID - CMUC_1989__30_4_a23 ER -