TY - JOUR AU - A. A. Abramov AU - L. F. Yukhno TI - A method for solving a nonlinear selfadjoint spectral problem for a second-order ordinary differential equation with coupled boundary conditions JO - Differencialʹnye uravneniâ PY - 1999 SP - 206 EP - 211 VL - 35 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_2_a4/ LA - ru ID - DE_1999_35_2_a4 ER -