TY - JOUR AU - E. L. Saldin TI - Photon colliding beams in a storage ring as an intense source of polarized positrons JO - Doklady Akademii Nauk PY - 1979 SP - 570 EP - 573 VL - 244 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_244_3_a12/ LA - ru ID - DAN_1979_244_3_a12 ER -