TY - JOUR AU - I. T. Kiguradze AU - N. R. Lezhava TI - The problem of the solvability of nonlinear two-point boundary-value problems JO - Matematičeskie zametki PY - 1974 SP - 479 EP - 490 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_16_3_a16/ LA - ru ID - MZM_1974_16_3_a16 ER -