Aktürk, T., Y. Gürefe, and H. Bulut. “New Function Method to the (n+1)-Dimensional Nonlinear Problems”. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), vol. 7, no. 3, Oct. 2017, pp. 234-9, doi:10.11121/ijocta.01.2017.00489.