@article{10_4064_aa_78_1_1_10,
     author = {Fei Xu and Jianqiang Zhao},
     title = {Maximal independent systems of units in global function fields},
     journal = {Acta Arithmetica},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {78},
     number = {1},
     year = {1996},
     doi = {10.4064/aa-78-1-1-10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-78-1-1-10/}
}