%0 Journal Article %A A. E. Oganyan %T The virial theorem and the spectral shift function for the Dirac operator %J Doklady Akademii Nauk %D 1978 %P 569-572 %V 239 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_239_3_a17/ %G ru %F DAN_1978_239_3_a17