TY - JOUR AU - Constantine Georgakis TI - Double Fourier Series with Coefficients O (n m) -1. JO - Mathematische Zeitschrift PY - 1972 SP - 184 EP - 186 VL - 125 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1972__125_171700/ ID - MZ_1972__125_171700 ER -