@article{MAN_1986__275_164146,
     author = {A. El Soufi and S. Ilias},
     title = {Immersions minimales, premi\`ere valeur propre du laplacien et volume conforme.},
     journal = {Mathematische Annalen},
     pages = {257--268},
     publisher = {mathdoc},
     volume = {275},
     year = {1986},
     zbl = {0675.53045},
     url = {http://geodesic.mathdoc.fr/item/MAN_1986__275_164146/}
}