(NfIZIKA sOLNCA (B/s - (NsEWERNYJ(B, (NaNDREJ bORISOWI^s ((NmOSKWA (B:s (Nan sssr(B,s, 1956)
(NbIBLIOGR(B.: (NS(B. 157s
Keywords: (NsOLNCE (B- (NfIZIKAs