DuT.S., Luo C.Y., Huang Z.Z. and Kashuri A. 2020. Fractional trapezium-like inequalities involving generalized relative semi-$(m, h_1, h_2 )$-preinvex mappings on an $m$-invex set. Ukrains’kyi Matematychnyi Zhurnal. 72, 12 (Dec. 2020), 1633-1350. DOI:https://doi.org/10.37863/umzh.v72i12.6036.