@article{1199719407, author = {Kimura, Makoto and Suizu, Kaoru}, title = {Fundamental theorems of Lagrangian surfaces in $S^{2}\times S^{2}$}, journal = {Osaka J. Math.}, volume = {44}, number = {1}, year = {2007}, pages = { 829-850}, language = {en}, url = {http://dml.mathdoc.fr/item/1199719407} }
Kimura, Makoto; Suizu, Kaoru. Fundamental theorems of Lagrangian surfaces in $S^{2}\times S^{2}$. Osaka J. Math., Tome 44 (2007) no. 1, pp. 829-850. http://gdmltest.u-ga.fr/item/1199719407/