@article{CRMATH_2010__348_13-14_753_0,
     author = {Zhou, Shuang and Luo, Zhuangchu and Zhang, Changgui},
     title = {On summability of formal solutions to a {Cauchy} problem and generalization of {Mordell's} {Theorem}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {753--758},
     publisher = {Elsevier},
     volume = {348},
     number = {13-14},
     year = {2010},
     doi = {10.1016/j.crma.2010.06.002},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2010.06.002/}
}