TY - JOUR AU - A. White TI - Singularities of harmonic functions of three variables generated by Whittaker-Bergman operators JO - Annales Polonici Mathematici PY - 1961 SP - 81 EP - 100 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-10-1-81-100/ DO - 10.4064/ap-10-1-81-100 LA - en ID - 10_4064_ap_10_1_81_100 ER -