Bao-Feng Wu, Yuan-Yuan Lou, Chang-Xiang He. Signless Laplacian and normalized Laplacian on the H-join operation of graphs. Discrete Math., Alg. and Appl., 6(3), 2014. [doi]
@article{WuLH14, title = {Signless Laplacian and normalized Laplacian on the H-join operation of graphs}, author = {Bao-Feng Wu and Yuan-Yuan Lou and Chang-Xiang He}, year = {2014}, doi = {10.1142/S1793830914500463}, url = {http://dx.doi.org/10.1142/S1793830914500463}, researchr = {https://researchr.org/publication/WuLH14}, cites = {0}, citedby = {0}, journal = {Discrete Math., Alg. and Appl.}, volume = {6}, number = {3}, }