Kirillov A. A.
Theorems and problems in functional analysis - Америк Springer-Verlag 1982 - 347
038790638x 3000
mathematics functional analysis set theory topology the spectral theory of operators
Theorems and problems in functional analysis - Америк Springer-Verlag 1982 - 347
038790638x 3000
mathematics functional analysis set theory topology the spectral theory of operators