1. N. I. Akhiezer, Classical Problem of Moments [in Russian], Fizmatgiz, Moscow (1961).
2. Yu. M. Berezanskii, “Expansion in eigenfunctions of partial difference equations of the second order,” Tr. Mosk. Mat. Obshch., 5, 203–268 (1956).
3. Yu. M. Berezanskii, Expansion in Eigenfunctions of Self-Adjoint Operators [in Russian], Naukova Dumka, Kiev (1965); English translation : Amer. Math. Soc., Providence, RI (1968), 17.
4. Yu. M. Berezanskii and Yu. G. Kondrat’ev, Spectral Methods in Infinite-Dimensional Analysis [in Russian], Naukova Dumka, Kiev (1988); English translation: Kluwer Acad. Publ., Dordrecht (1995).
5. Yu. M. Berezanskii, G. F. Us, and Z. G. Sheftel’, Functional Analysis. A Course of Lectures [in Russian], Vyshcha Shkola, Kiev (1990); English translation: Birkhäuser Verlag, Basel (1996).