Some three-term RMIL conjugate gradient methods with descent property for solving optimization problems with applicationNasiru Salihu, Poom Kumam, Suraj Salihu and Thidaporn SeangwattanaRAIRO-Oper. Res., 60 2 (2026) 1269-1286DOI: https://doi.org/10.1051/ro/2026031