The functional method and its applications/
by E. V. Voronovskaja. Translated from the Russian by R. P. Boas.
- Providence, R.I.: American Mathematical Society, 1970.
- vi, 203 p.: illus., 24 cm.
- Translations of mathematical monographs, v. 28. .
Translation of Metod funktsionalov i ego prilozheniia.