@article{1077296989, author = {Han, Zheng-Chao}, title = {Prescribing Gaussian curvature on $S^2$}, journal = {Duke Math. J.}, volume = {61}, number = {1}, year = {1990}, pages = { 679-703}, language = {en}, url = {http://dml.mathdoc.fr/item/1077296989} }
Han, Zheng-Chao. Prescribing Gaussian curvature on $S^2$. Duke Math. J., Tome 61 (1990) no. 1, pp. 679-703. http://gdmltest.u-ga.fr/item/1077296989/