TY - JOUR AU - E. T. Bell TI - Arithmetical equivalents for a remarkable identity between theta functions . . . . . . . . . . . . . . . JO - Mathematische Zeitschrift PY - 1922 SP - 146 EP - 152 VL - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1922__13_167695/ ID - MZ_1922__13_167695 ER -