TY - JOUR AU - A. Szybiak TI - On some constants related to the generalized potentials JO - Annales Polonici Mathematici PY - 1959 SP - 265 EP - 268 VL - 6 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-6-3-265-268/ DO - 10.4064/ap-6-3-265-268 LA - en ID - 10_4064_ap_6_3_265_268 ER -