L. I. Vainerman and J.-M. Vallin, “Tannaka-Krein reconstruction for coactions of finite quantum groupoids”, MFAT, vol. 23, no. 1, pp. 76–107, Mar. 2017, Accessed: Feb. 04, 2026. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/656