Yılmaz, FatihSertbaş, Meltem2024-07-122024-07-122019Yılmaz, F. ve Sertbaş, M. Singular degenerate normal differential operators for first-order. International Conference of Mathematical Sciences (ICMS 2019). s. 38.978-605-2124-29-1https://hdl.handle.net/20.500.12415/2199In this work, all normal extensions of the minimal operator generated by degenerate linear differential expressions for first order with selfadjoint operator coefficients in the Hilbert space of Hilbert space valued functions defined in separated left-right semi-axises in terms of boundary values are investigated. Also, the spectrum structure of any normal extention is examineted.enCC0 1.0 Universalinfo:eu-repo/semantics/openAccessDegenarete differential operatorFormally normal and normal operatorMinimal and maximal operatorsExtension, Spectrum of an operatorArticle3838