@article{1116361226, author = {Struwe, Michael}, title = {A flow approach to Nirenberg's problem}, journal = {Duke Math. J.}, volume = {126}, number = {1}, year = {2005}, pages = { 19-64}, language = {en}, url = {http://dml.mathdoc.fr/item/1116361226} }
Struwe, Michael. A flow approach to Nirenberg's problem. Duke Math. J., Tome 126 (2005) no. 1, pp. 19-64. http://gdmltest.u-ga.fr/item/1116361226/