@article{VUU_2023_33_3_a1,
     author = {A. A. Boykov and A. V. Seliverstov},
     title = {On a cube and subspace projections},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {402--415},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2023_33_3_a1/}
}