(No DWIVENII GAZA W TRUBE S PODWIVNYMI POR[NQMI (B/s - (NbOLONKIN(B, (NgEORGIJ sERGEEWI^s; (NmOSKOWSKIJ GORNYJ INSTITUT IM(B. (Ni(B. (Nw(B. (NsTALINAs ((NmOSKWA (B:s [(NB(B. (NI(B.],s, 1959)
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Keywords: (NgAZY (B- (NdWIVENIE PO TRUBAMs