%0 Journal Article %T Impedance and heat capacity anomalies in Y-Ba-Cu-O ceramics atT>Tc %A A M Gurevich %A M N Ofitserov %A N N Prentslau %A V M Dmitriev %A V N Eropkin %J - %D 1991 %U https://www.ias.ac.in/describe/article/boms/014/03/0669-0674