@article{JCA_2021_28_3_JCA_2021_28_3_a7,
     author = {J. Rondos and J. Spurn\'y},
     title = {Maximum {Principle} for {Abstract} {Convex} {Functions}},
     journal = {Journal of convex analysis},
     pages = {837--846},
     year = {2021},
     volume = {28},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JCA_2021_28_3_JCA_2021_28_3_a7/}
}