@article{10_1090_S0894_0347_99_00299_4,
     author = {Knutson, Allen and Tao, Terence},
     title = {The honeycomb model of {\ensuremath{\mathit{G}}\ensuremath{\mathit{L}}_{\ensuremath{\mathit{n}}}(\ensuremath{\mathbb{C}})} tensor products {I:} {Proof} of the saturation conjecture},
     journal = {Journal of the American Mathematical Society},
     pages = {1055--1090},
     year = {1999},
     volume = {12},
     number = {4},
     doi = {10.1090/S0894-0347-99-00299-4},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-99-00299-4/}
}