TY - JOUR AU - V. M. Budanov AU - L. F. Davudova TI - The Mathieu equation near the boundaries of the second and third resonance zones JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2021 SP - 27 EP - 34 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2021_6_a4/ LA - ru ID - VMUMM_2021_6_a4 ER -