TY - JOUR AU - M. I. Kadets TI - Absolute, Perfect, and Unconditional Convergence of Double Series JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1996 SP - 85 EP - 86 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1996_30_2_a9/ LA - ru ID - FAA_1996_30_2_a9 ER -