TY - JOUR AU - G. È. Abduragimov TI - On the existence and uniqueness of a positive solution to a boundary-value problem for one nonlinear fractional functional differential equation JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2023 SP - 3 EP - 7 VL - 230 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2023_230_a0/ LA - ru ID - INTO_2023_230_a0 ER -