Product cordial labeling of line graph of some graphs

S.K. Vaidya, C.M. Barasara
2016 Kragujevac Journal of Mathematics  
In 1987, Cahit [1] has introduced the concept of cordial labeling which is defined as follows.
doi:10.5937/kgjmath1602290v fatcat:2hcwzq3n7fbhdmm2ypguwc4xdm