(NaNNOTACII NAU^NO(B-(NISSLEDOWATELXSKIH RABOT(B, (NWNEDRENNYH I WNEDRQEMYH W PROMY[LENNOSTX(B.s ((NkIEW (B:s (Nb(B. (NI(B.,s, 1962)
Keywords: (NhIMI^ESKAQ PROMY[LENNOSTXs