TY - BOOK AU - Berezansky,Y.M.,et al ED - Sheftel, Z.G ED - Us, G.F TI - Functional analysis, Vol.2 T2 - Advances & applications 86 SN - 9783764353452 U1 - 4.06+5.03 PY - 1996/// CY - Basel PB - Birkhauser-Verlag ER -