TY - JOUR AU - I. N. Tsyrelchuk AU - D. N. Mikhailovsky AU - V. B. Bulycheva TI - Irregular travelling wave tubes optimization based on bundle and velocity dispersion in electron beam JO - Problemy fiziki, matematiki i tehniki PY - 2012 SP - 59 EP - 63 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2012_1_a10/ LA - ru ID - PFMT_2012_1_a10 ER -