@article{1077297294, author = {Gustafsson, Bj\"orn}, title = {On the convexity of a solution of Liouville's equation}, journal = {Duke Math. J.}, volume = {61}, number = {1}, year = {1990}, pages = { 303-311}, language = {en}, url = {http://dml.mathdoc.fr/item/1077297294} }
Gustafsson, Björn. On the convexity of a solution of Liouville’s equation. Duke Math. J., Tome 61 (1990) no. 1, pp. 303-311. http://gdmltest.u-ga.fr/item/1077297294/