TY - JOUR AU - E. M. Orynbasarov AU - M. A. Sadybekov TI - The basis property of the system of eigen- and associated functions of a boundary value problem with shift for the wave equation JO - Matematičeskie zametki PY - 1992 SP - 86 EP - 89 VL - 51 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1992_51_5_a11/ LA - ru ID - MZM_1992_51_5_a11 ER -