M. Ali A, H. Ismail T. Hosoya Polynomials of The Width Distance of Some Cog-Special Graphs. RJCSM [Internet]. 2011 Dec. 8 [cited 2025 Dec. 18];8(2):123-37. Available from: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36639