TY - JOUR AU - V. A. Vatutin TI - Limit theorems for critical Markov branching processes with several types of particles and infinite second moments JO - Sbornik. Mathematics PY - 1977 SP - 215 EP - 225 VL - 32 IS - 2 UR - http://geodesic.mathdoc.fr/item/SM_1977_32_2_a2/ LA - en ID - SM_1977_32_2_a2 ER -