(NfIZI^ESKIE OSNOWY OPTI^ESKOJ ZAPISI ZWUKA (B/s - (NpARFENTXEW(B, (NaNDREJ iWANOWI^s ((NmOSKWA (B:s (NgOS(B. (NIZD(B-(NWO TEHN(B.-(NTEORET(B. (NLIT(B.,s, 1953)
Keywords: (NzWUK s -- (NzAPISX I WOSPROIZWEDENIEs