ZhETF, Vol. 45,
No. 4,
p. 1544 (April 1964)
(English translation - JETP,
Vol. 18,
No. 4,
p. 1063,
April 1964
)
The issue content is only available in english translation.
Production of High Energy Pions by Cosmic Ray Particles
N.L. Grigorov
Received: May 10, 1963
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