TY - JOUR AU - J. Ben Amara AU - A. A. Shkalikov TI - A Sturm--Liouville problem with physical and spectral parameters in boundary conditions JO - Matematičeskie zametki PY - 1999 SP - 163 EP - 172 VL - 66 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1999_66_2_a0/ LA - ru ID - MZM_1999_66_2_a0 ER -