Fig. 21
From: Bipolar fuzzy outerplanar graphs approach in image shrinking

(a). Bipolar fuzzy graphs \(\psi\). (b). Maximum and maximal Edge Deletion from a bipolar fuzzy subgraph of \(\psi .\)
From: Bipolar fuzzy outerplanar graphs approach in image shrinking

(a). Bipolar fuzzy graphs \(\psi\). (b). Maximum and maximal Edge Deletion from a bipolar fuzzy subgraph of \(\psi .\)