(NnIZKOTEMPERATURNOE I WAKUUMNOE MATERIALOWEDENIE (B/s - (Nl@BARSKIJ(B, (Ni(B.(Nm(B.s; (NfIZIKO(B-(NTEHNI^ESKIJ INSTITUT NIZKIH TEMPERATUR an ussrs ((NhARXKOW (B:s (Nftint an ussr(B,s, 1974)
(NwYP(B. 3 (1973; 129 (NS(B.)s (NwYP(B. 4 (1974; 77 (NS(B.)s
Keywords: (NfIZIKAs