@article{AA_2015_27_2_a7,
     author = {M. Sh. Birman},
     title = {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},
     journal = {Algebra i analiz},
     pages = {211--217},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2015_27_2_a7/}
}