TY - JOUR AU - V. N. Baier AU - V. M. Katkov AU - V. M. Strakhovenko TI - Particle pair production by a photon moving along the axes or the planes in a single crystal JO - Doklady Akademii Nauk PY - 1985 SP - 851 EP - 854 VL - 282 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_282_4_a18/ LA - ru ID - DAN_1985_282_4_a18 ER -