Principal Functions of Non-Selfadjoint Difference Operator with Spectral Parameter in Boundary Conditions

Murat Olgun, Turhan Koprubasi, Yelda Aygar
2011 Abstract and Applied Analysis  
We investigate the principal functions corresponding to the eigenvalues and the spectral singularities of the boundary value problem (BVP) , and , where and are complex sequences, is an eigenparameter, and , for , 1.
doi:10.1155/2011/608329 fatcat:loxhlizxgfdbjovvygzjaf3p5m