(N~UGUNNOE LITXE W METALLI^ESKIH FORMAH (B/s - (NdUBININ(B, (NnIKOLAJ pETROWI^s ((NmOSKWA (B:s (NmA[GIZ(B,s, 1956)
Keywords: (N~UGUNNOE LITXEs; (NlITEJNYE FORMY(B, (NMETALLI^ESKIEs