PHYSICS

Investigation of extensive air showers of ccsmic radiation

O. Dovzhenko, V. Zatsepin, E. Murzina, S. Nikol'skii, I. Rakobol'skaya, E. Tukish

P. N. Lebedev Physical Institute, the USSR Academy of Sciences, Moscow

Presented: D. V. Skobel'tsyn
Received: 22.07.1957