1.
Osipchuk ТМ. Topological and geometric properties of the set of 1-nonconvexity points of a weakly 1-convex set in the plane. Ukr. Mat. Zhurn. [Internet]. 2021Dec.17 [cited 2024Nov.24];73(12):1657 -162. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6890