TY - JOUR AU - L. M. Likhtenbaum TI - Traces of powers of the junction matrix of vertices and the junction matrix of edges in a~non-singular graph JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1959 SP - 154 EP - 163 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1959_5_a15/ LA - ru ID - IVM_1959_5_a15 ER -