BelousovK. I., NazarovaL. A., RoiterA. V. and SergeychukV. V. (1995) “Elementary and multielementary representations of vectroids”, Ukrains’kyi Matematychnyi Zhurnal, 47(11), pp. 1451–1477. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/5537 (Accessed: 27July2024).