@article{CRMATH_2003__337_1_57_0,
     author = {Zhang, Weiping},
     title = {Circle actions and $ \mathrm{Z}\mathrm{/k}$-manifolds},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {57--60},
     publisher = {Elsevier},
     volume = {337},
     number = {1},
     year = {2003},
     doi = {10.1016/S1631-073X(03)00279-6},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(03)00279-6/}
}