CRĂȘMĂREANU, Mircea, and Gabriel-Teodor PRIPOAE. “The Pólya F-Curvature of Plane Curves”. Studia Universitatis Babeș-Bolyai Mathematica, vol. 69, no. 1, Mar. 2024, pp. 223-32, doi:10.24193/subbmath.2024.1.14.