@article{CRMATH_2006__342_6_411_0,
     author = {Fang, Fuquan},
     title = {K\"ahler manifolds with numerically effective {Ricci} class and maximal first {Betti} number are tori},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {411--416},
     publisher = {Elsevier},
     volume = {342},
     number = {6},
     year = {2006},
     doi = {10.1016/j.crma.2005.11.019},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2005.11.019/}
}