[1]
Osipchuk Т.М. 2021. Topological and geometric properties of the set of 1-nonconvexity points of a weakly 1-convex set in the plane. Ukrains’kyi Matematychnyi Zhurnal. 73, 12 (Dec. 2021), 1657 - 1672. DOI:https://doi.org/10.37863/umzh.v73i12.6890.