TY - JOUR AU - D. Szynal AU - A. ZapaƂa TI - Convergence rates for weighted sums of random variables with random indices JO - Colloquium Mathematicum PY - 1977 SP - 111 EP - 127 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-38-1-111-127/ DO - 10.4064/cm-38-1-111-127 LA - en ID - 10_4064_cm_38_1_111_127 ER -