Functional Analysis, 6th ed (1980)

by K Yosida
Venue:Benchohra Département de Mathématiques, Université de Sidi Bel Abbès, BP 89, 22000 Sidi Bel Abbès, Algérie e-mail: benchohra@yahoo.com S. K. Ntouyas Department of Mathematics, University of Ioannina, 451 10 Ioannina, Greece e-mail: sntouyas@cc.uoi.gr