TY - JOUR AU - G. È. Abduragimov TI - On the existence of a positive solution of a boundary value problem for a second-order nonlinear functional-differential equation JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2004 SP - 3 EP - 5 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2004_6_a0/ LA - ru ID - IVM_2004_6_a0 ER -