@article{GDZPPN002361337,
title = {Upper Semi-Continuity of Convex Functions and Openness of Affine Maps.},
journal = {Mathematica Scandinavica},
volume = {70},
year = {1992},
pages = {43-77},
zbl = {0780.46010},
url = {http://dml.mathdoc.fr/item/GDZPPN002361337}
}
Hustad, Otte. Upper Semi-Continuity of Convex Functions and Openness of Affine Maps.. Mathematica Scandinavica, Tome 70 (1992) pp. 43-77. http://gdmltest.u-ga.fr/item/GDZPPN002361337/