@article{10_4064_cm_36_2_235_236,
     author = {Hans Herda},
     title = {A characterization of spheres among compact 3-bodies satisfying {Crofton's} theorem},
     journal = {Colloquium Mathematicum},
     pages = {235--236},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1976},
     doi = {10.4064/cm-36-2-235-236},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-36-2-235-236/}
}