%0 Journal Article %A L. M. Likhtenbaum %T Traces of powers of the junction matrix of vertices and the junction matrix of edges in a~non-singular graph %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1959 %P 154-163 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1959_5_a15/ %G ru %F IVM_1959_5_a15