(NzADA^I PO FIZIKE (B:s ((NpOSOBIE DLQ SAMOOBRAZOWANIQ(B) / s - (NzUBOW(B, (NwIKTOR gENNADIEWI^(B.s; (N{ALXNOW(B, (Nw(B.s ((NmOSKWA (B:s (Nu^PEDGIZ(B, s, 1955)
Keywords: (NfIZIKA (B- (NzADA^Is