TY - JOUR AU - A. N. Vetokhin TI - Semicontinuity of majorants and minorants of Lyapunov exponents as functions of a complex parameter JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2018 SP - 63 EP - 67 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2018_1_a9/ LA - ru ID - VMUMM_2018_1_a9 ER -