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@article{TM_1980_152_a3, author = {N. A. Grigor'ev}, title = {Regular simplexes inscribed into a~cube and {Hadamard} matrices}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {87--88}, publisher = {mathdoc}, volume = {152}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1980_152_a3/} }
N. A. Grigor'ev. Regular simplexes inscribed into a~cube and Hadamard matrices. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Geometry of positive quadratic forms, Tome 152 (1980), pp. 87-88. http://geodesic.mathdoc.fr/item/TM_1980_152_a3/