00706naa#a2200193#i#450# EN\\bibl\41212 20240508060545.3 2686-777X 20201215b2020####ek#y0engy0150####ca RU REPRESENTATION BY STRUCTURE OF SPANNING TREE Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2020 2 с. Journal article local Физико-математические науки. 22 bbk Sverdlova Ol'ga Leonidovna Kondrat'eva Larisa Mihaylovna Dobrynina Nadezhda Nikolaevna angtu.editorum.ru