1.
Wang L, Hoede C. Constructing Fifteen Infinite Classes of Nonregular Bipartite Integral Graphs. Electron. J. Combin. [Internet]. 2008Jan.1 [cited 2026May28];15(1):#R8. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v15i1r8