TY - JOUR AU - N. S. Imanbaev AU - M. A. Sadybekov TI - Stability of basis property of a~type of problems on eigenvalues with nonlocal perturbation of boundary conditions JO - Ufa mathematical journal PY - 2011 SP - 27 EP - 32 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UFA_2011_3_2_a3/ LA - en ID - UFA_2011_3_2_a3 ER -