V. Sangeetha, E. Premalatha, Manju Somanath. Solutions in Integers for the Quadratic Diophantine Equation w^2-3z^2+ 6w-12z-36 = 0 Involving Harshad Numbers. DE [Internet]. 2021Oct.23 [cited 2024May2];:6702 -6707. Available from: http://www.thedesignengineering.com/index.php/DE/article/view/5645