TY - JOUR AU - P. Ney AU - S. Wainger TI - The renewal theorem for random walk in two-dimensional time JO - Studia Mathematica PY - 1972 SP - 71 EP - 85 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-44-1-71-85/ DO - 10.4064/sm-44-1-71-85 LA - en ID - 10_4064_sm_44_1_71_85 ER -