انتشارات Univer. Leiden
Closed linear operators on Banach spaces
Kaashoek M.A, 1964
Integration of set-valued functions
Maritz P, 1975
Abstract Riemann integration
Strydom B.C, 1959
Abstract kernel operators and compact operators
Vietsch W.K, 1979
Non-singular linear integral equations in Banach function spaces
Grobler J.J, 1970
