... G.K.Strukova, D.V.Shovkun, V.N.Zverev, I.E.Batov, S.A.Zver'kov and S.S.Khasanov. ... Conductivity of YBa 2 Cu 3 O 7 - x single crystals with reduced oxygen content: anisotropy of resistivity and metal - insulator transition. ... A.M. Neminsky and D.V. Shovkun. ... Pis'ma v ZhETF, v. 65 , pp.834-839 (1997) (in english) . ... Phys. - JETP Lett., v. 65 , pp.870-876 (1997). Abstract Full Text: [ PDF (102 kB) GZipped PS (143 kB) ] . ... An English translation in : JETP Lett., v. 65 , pp.332-337 (1998). ...