@article{MS2_1975__36_166406,
     author = {Arne Brondsted},
     title = {Convexification of conjugate functions.},
     journal = {Mathematica Scandinavica},
     pages = {132--137},
     publisher = {mathdoc},
     volume = {36},
     year = {1975},
     zbl = {0298.46005},
     url = {http://geodesic.mathdoc.fr/item/MS2_1975__36_166406/}
}