@article{10_1090_S0894_0347_2013_00767_5,
     author = {Li, Tao},
     title = {Rank and genus of 3-manifolds},
     journal = {Journal of the American Mathematical Society},
     pages = {777--829},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {2013},
     doi = {10.1090/S0894-0347-2013-00767-5},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2013-00767-5/}
}