On the theory of stochastic processes and their application to the theory of cosmic radiation / by Niels Arley. Stochastic processes and cosmic radiation. Arley, Niels, 1911- Cosmic rays. Probabilities. QC485 .A67 539.7 ARO On spine: Stochastic processes and cosmic radiation. "Dansk resumé": p. 232-234. Thesis--Copenhagen. "List of references": p. 235-236. Copenhagen : G. E. C. Gad, c1943. c1943. 1943 Text 240 p. : eng