@article{TRSPY_1980_152_a3,
     author = {N. A. Grigor'ev},
     title = {Regular simplexes inscribed into a~cube and {Hadamard} matrices},
     journal = {Informatics and Automation},
     pages = {87--88},
     publisher = {mathdoc},
     volume = {152},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1980_152_a3/}
}