ZhETF, Vol. 92,
p. 775 (March 1987)
(English translation - JETP,
The issue content is only available in english translation.
Diffractive focusing due to almost-Bragg processess in a medium with periodic inhomogeneities
B. Ya. Zel'dovich, T.V. Yakovleva
Received: June 19, 1986