@article{STO_1992_1992_1_a5,
     author = {Ger, Joanna and Ger, Roman},
     title = {Algunos aspectos de la convexidad de {Jensen-Menger.}},
     journal = {Stochastica},
     pages = {43-60},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/STO_1992_1992_1_a5/}
}