Shugailo, O. O. “Equiaffine Immersions of Codimension Two With Flat Connection and One-Dimensional Weingarten Mapping”. Matematychni Studii 60, no. 1 (September 22, 2023): 99-112. Accessed July 18, 2024. http://matstud.org.ua/ojs/index.php/matstud/article/view/297.