Yokus, NKoprubasi, T2023-04-152023-04-152017.01.012147-1762https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=dspace_ku&SrcAuth=WosAPI&KeyUT=WOS:000396686500031&DestLinkType=FullRecord&DestApp=WOShttps://hdl.handle.net/20.500.12597/9590Principal Functions of Boundary-Value Problem with Quadratic Spectral Parameter in Boundary ConditionsArticleWOS:000396686500031371379301