(NmEHANIKA (B:s (Nu^EBNOE POSOBIE (B/s - (NsTRELKOW(B, (NsERGEJ pAWLOWI^s ((NmOSKWA (B:s (NnAUKA(B, (NgL(B. (NRED(B. (NFIZ(B.-(NMAT(B. (NLIT(B.,s, 1975)
Keywords: (NfIZIKAs