%0 Journal Article %A B. V. Rozentuller %A S. V. Stepanov %A M. M. Shabarchina %A A. I. Tsapin %T New type of high temperature superconductor. Microwave absorption in low magnetic fields? %J Doklady Akademii Nauk %D 1988 %P 94-96 %V 303 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_303_1_a21/ %G ru %F DAN_1988_303_1_a21