Brešar B. Vizing’s Conjecture for Graphs with Domination Number 3 - a New Proof. Electron. J. Combin. [Internet]. 2015Sep.20 [cited 2026Mar.29];22(3):P3.38. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v22i3p38