%0 Journal Article
%A A. V. Smirnov
%T NP-completeness of the minimum spanning tree problem of a multiple graph of multiplicity $k \geqslant 3$
%J Modelirovanie i analiz informacionnyh sistem
%D 2021
%P 22-37
%V 28
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAIS_2021_28_1_a1/
%G ru
%F MAIS_2021_28_1_a1