1-5 of 5 Books

Expansions in eigenfunctions of selfadjoint operators
By Berezanskiĭ, I͡U. M.

Realizability theory for continuous linear systems
By A. H. Zemanian

Parabolic boundary value problems
By S. D. Ėĭdelʹman,Samuil D. Eidelman,Nicolae V. Zhitarashu

Linear Transformations in Hilbert Space and Their Applications to Analysis. Reprint of the 1932 Ed (Colloquium Publications (Amer Mathematical Soc))
By M. H. Stone

Realizability theory for continuous linear systems, Volume 97 (Mathematics in Science and Engineering)
By A. H. Zemanian