Khalil, A., لبنى, and G. T. Marougi. “UPPER AND LOWER BOUNDS OF THE BASIS NUMBER OF KRONECKER PRODUCT OF A WHEEL WITH A PATH AND A CYCLE”. Journal of Education and Science (JES), vol. 19, no. 2, Mar. 2007, pp. 64-75, doi:10.33899/edusj.2007.5777.