@article{MM2_1986__55_155137,
     author = {Javier Bracho},
     title = {Cyclic {Crystallizations} of {Spheres.}},
     journal = {Manuscripta mathematica},
     pages = {213--218},
     publisher = {mathdoc},
     volume = {55},
     year = {1986},
     zbl = {0604.57018},
     url = {http://geodesic.mathdoc.fr/item/MM2_1986__55_155137/}
}