ISBN-13: 9780367544492 / Angielski / Twarda / 2020 / 220 str.
In the Functional Analysis component of the book, Hahn-Banach theorem, Banach-Steinhaus theorem, Open mapping theorem, Closed graph theorem and Riesz representation theorem are highlighted. In the Summability component of the book, Silverman-Toeplitz theorem, Schur's theorem, Steinhaus theorem and Steinhaus type theorems are proved.