%0 Journal Article %A M. Sh. Birman %T A simple embedding theorem for the kernels of integral trace-class operators on $L^2(\mathbb R^m)$. An application to the Fredholm trace formula %J Algebra i analiz %D 2015 %P 211-217 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2015_27_2_a7/ %G ru %F AA_2015_27_2_a7