@article{10_4064_ap_31_2_187_190,
     author = {Rolf Schneider},
     title = {Remark on a conjectured characterization of the sphere},
     journal = {Annales Polonici Mathematici},
     pages = {187--190},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1975},
     doi = {10.4064/ap-31-2-187-190},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-31-2-187-190/}
}