1. The Green's function of a Sturm-Liouville equation with operator coefficients;Abdukadyrov;Dokl. Akad. Nauk SSSR,1970
2. On the solvability of the Cauchy problem in Banach space…;Abdulkerimov;Izv. Akad. Nauk Azerb. SSR,1966
3. The inverse problem of scattering theory, transl.;Agranovič,1963
4. Akhiezer, N., Glazman, I. The theory of linear operators in Hilbert space, Moscow, 1950.
5. A theorem on the completeness of a system of characteristic and adjoined elements of rational operator pencils in a Banach space;Allakhverdiev;Funkts. Anal. Prilož.,1974