(NiSSLEDOWANIE UROWNEJ W SKWAVINAH METODOM UPRUGIH WOLN (B/s - (NlINDTROP(B, (NnORBERT tEODOROWI^(B.s ((NmOSKWA (B:s (NlENINGRAD (B: s (NgOSTOPTEHIZDAT(B, s, 1946)
Keywords: (NnEFTQNYE SKWAVINY (B- (NzAMER UROWNQs