@article{AM2_1976__14_136595,
     author = {J. Smital},
     title = {On convex functions bounded below.},
     journal = {Aequationes mathematicae},
     pages = {345--350},
     publisher = {mathdoc},
     volume = {14},
     year = {1976},
     zbl = {0324.26006},
     url = {http://geodesic.mathdoc.fr/item/AM2_1976__14_136595/}
}