Brown, A.L. Page, A.
Elements of functional analysis - London Van Nostrand 1970 - 394 p. - The New University Mathematics series .
Bibly: pp.387-394
513.88:517.5 / B7
Elements of functional analysis - London Van Nostrand 1970 - 394 p. - The New University Mathematics series .
Bibly: pp.387-394
513.88:517.5 / B7