TY - JOUR AU - D. Bigirindavyi AU - V. B. Levenshtam TI - Averaging for high-frequency normal system of ordinary differential equations with multipoint boundary value problems JO - Vladikavkazskij matematičeskij žurnal PY - 2022 SP - 62 EP - 74 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2022_24_2_a5/ LA - ru ID - VMJ_2022_24_2_a5 ER -