@article{ISU_2022_22_4_a9,
     author = {A. A. Lobov and M. B. Abrosimov},
     title = {Vertex extensions of $4$-layer graphs and hypercubes},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {536--548},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2022_22_4_a9/}
}