ZhETF, Vol. 57,
p. 1431 (April 1970)
(English translation - JETP,
The issue content is only available in english translation.
Energy Levels of a Hydrogen Atom in Crossed Electric and Magnetic Fields
Yu. N. Demkov, B.S. Monozon, V.N. Ostrovskii
Received: May 15, 1969