@article{MAN_1991__289_4_164780,
     author = {P. Philippon},
     title = {Sur des hauteurs alternatives. {I.}},
     journal = {Mathematische Annalen},
     pages = {255--284},
     publisher = {mathdoc},
     volume = {289},
     number = {4},
     year = {1991},
     zbl = {0726.14017},
     url = {http://geodesic.mathdoc.fr/item/MAN_1991__289_4_164780/}
}