TY - JOUR AU - G. E. Abduragimov TI - On the existence and uniqueness of a positive solution to a boundary value problem for a nonlinear ordinary differential equation of $4n$ order JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2023 SP - 20 EP - 26 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2023_9_a1/ LA - ru ID - IVM_2023_9_a1 ER -