@article{CMH_1930__2_138535,
     author = {R. Wavre},
     title = {Sur une m\'ethode rigoureuse dans la recherche des figures plan\'etaires.},
     journal = {Commentarii mathematici Helvetici},
     pages = {116--132},
     publisher = {mathdoc},
     volume = {2},
     year = {1930},
     zbl = {56.1355.08},
     url = {http://geodesic.mathdoc.fr/item/CMH_1930__2_138535/}
}