TY - JOUR AU - B. I. Efendiev TI - Initial-value problem for a second-order ordinary differential equation with distributed-order differentiation operator JO - Matematičeskie zametki SVFU PY - 2022 SP - 59 EP - 71 VL - 29 IS - 2 UR - http://geodesic.mathdoc.fr/item/SVFU_2022_29_2_a4/ LA - ru ID - SVFU_2022_29_2_a4 ER -