1.
A. TARIQ, S. I. A. SHAH, A. ALI. Ratios of the Ring Class Numbers and Class Numbers of a Real Quadratic Field. Sindh. Uni. Res. J. SS [Internet]. 2021Feb.9 [cited 2024May5];49(1). Available from: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/3185