Free Download Functional analysis. Vol.2… By Yurij M. Berezansky, Zinovij G. Sheftel, Georgij F. Us Publisher Birkhäuser 1996 ISBN 3764353449,9783764353445,3-7643-5345-7,0-8176-5345-7 ..
Free Download Functional analysis. Vol.1… By Yurij M. Berezansky, Zinovij G. Sheftel, Georgij F. Us Publisher Birkhäuser 1996 ISBN 3-7643-5344-9,9783764353445,0-8176-5344-9 ..