ZhETF, Vol. 58,
p. 1020 (September 1970)
(English translation - JETP,
The issue content is only available in english translation.
Multiphoton Processes in the Focus of an Intense Laser Beam with Expansion of the Interactive Region Taken into Consideration
I.N. Arutyunyan, G.A. Askar'yan, V.A. Pogosyan
Received: September 19, 1969