ZhETF, Vol. 82,
p. 77 (January 1982)
(English translation - JETP,
The issue content is only available in english translation.
Logarithmic perturbation theory and its application to the Stark effect in the hydrogen atom
S.P. Alliluev, V.M. Vainberg, V.L. Eletskii, V.S. Popov
Received: July 18, 1981