@article{AIHPA_1996__65_1_57_0,
     author = {Colin, Thierry and Weinstein, Michael I.},
     title = {On the ground states of vector nonlinear {Schr\"odinger} equations},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {57--79},
     publisher = {Gauthier-Villars},
     volume = {65},
     number = {1},
     year = {1996},
     mrnumber = {1407166},
     zbl = {0863.35101},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1996__65_1_57_0/}
}