TY - JOUR AU - P N Natarajan TI - A New Definition of Convergence of a Double Sequence and a Double Series and Silverman-Toeplitz Theorem JO - Commentationes Mathematicae PY - 2014 SP - 129 EP - 139 VL - 54 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v54i1.766/ DO - 10.14708/cm.v54i1.766 LA - pl ID - 10_14708_cm_v54i1_766 ER -