TY - JOUR AU - J. D. Kečkić TI - On the convergence of certain sequences, III JO - Matematički vesnik PY - 1969 SP - 75 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MV_1969_21_1_a11/ ID - MV_1969_21_1_a11 ER -