Belousov KI, Nazarova LA, Roiter AV, Sergeychuk VV. Elementary and multielementary representations of vectroids. Ukr. Mat. Zhurn. [Internet]. 1995Nov.25 [cited 2024Jul.27];47(11):1451–1477. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/5537