TY - JOUR AU - Yu. S. Sayasov AU - N. S. Enikolopyan TI - On the diffusion of active centres in the volume when there is a quadratic rupture of chains JO - Doklady Akademii Nauk PY - 1957 SP - 130 EP - 133 VL - 113 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a29/ LA - ru ID - DAN_1957_113_1_a29 ER -