TY - JOUR AU - Valentin A. Topchiy TI - Two-dimensional renewal theorems with weak moment conditions and critical Bellman\,--\,Harris branching processes JO - Diskretnaya Matematika PY - 2015 SP - 123 EP - 145 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2015_27_1_a9/ LA - ru ID - DM_2015_27_1_a9 ER -