PHYSICS

The influence of Forbush effects on the state of cosmic ray layer in lower ionosphere

P. Velinov^a, L. I. Dorman^b, G. Nestorov<sup>a

a</sup> Geophysical Institute Bulgarian Academy of Sciences, Sofia
^b Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Academy of Sciences of the USSR, Moskovskaya obl.

Presented: S. N. Vernov
Received: 22.05.1969