Fig. 8
From: A fuzzy graph theoretic approach to face shape recognition using cubic outerplanar structures
(a–c) Example for CuFOG \(\psi\) has CuFDG \({\psi }^{*}\) then there exist \(\mathfrak{v}\) such that \({\psi }^{*}-\mathfrak{v}\) contains no cubic fuzzy cycle.
