@article{JCA_2024_31_1_JCA_2024_31_1_a16,
     author = {M. Niezgoda},
     title = {Refining the {Superadditivity} {Inequality} for {Weighted} {Jensen} and {Mercer} {Functionals}},
     journal = {Journal of convex analysis},
     pages = {279--287},
     year = {2024},
     volume = {31},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JCA_2024_31_1_JCA_2024_31_1_a16/}
}