ZhETF, Vol. 46,
p. 1556 (November 1964)
(English translation - JETP,
The issue content is only available in english translation.
The Energy Spectrum and Total Number of X-ray Photons in Extensive Cosmic-ray Air Showers
G.A. Bazilevskaya, A.F. Krasotkin, A.N. Charakhch'yan
Received: October 11, 1963