What has the author N I Akhiezer written?

Answer 1

N. I. Akhiezer has written:

'Theorie der linearen Opteratoren im Hilbert-Raum' -- subject(s): Hilbert space

'Theorie der linearen Operatoren im Hilbert-Raum' -- subject(s): Hilbert space, Linear operators, Functional analysis

'Lectures on integral transforms' -- subject(s): Integral transforms

'Elements of the theory of elliptic functions' -- subject(s): Elliptic functions