%0 Journal Article
%A A. A. Lobov
%A M. B. Abrosimov
%T Vertex extensions of $4$-layer graphs and hypercubes
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2022
%P 536-548
%V 22
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2022_22_4_a9/
%G ru
%F ISU_2022_22_4_a9