Yahaya, J., P. Kumam, S. Salisu, and A. J. Timothy. “On the Class of Wei-Yao-Liu Conjugate Gradient Methods for Vector Optimization”. Nonlinear Convex Analysis and Optimization: An International Journal on Numerical, Computation and Applications, vol. 3, no. 1, June 2024, pp. 1-23, doi:10.58715/ncao.2024.3.1.