@article{MM2_1970__2_154003,
     author = {Bernd Kind},
     title = {Ma{\ss}e f\"ur zyklische symmetrien ebener konvexer {K\"orper.}},
     journal = {Manuscripta mathematica},
     pages = {335--358},
     publisher = {mathdoc},
     volume = {2},
     year = {1970},
     zbl = {0191.52702},
     url = {http://geodesic.mathdoc.fr/item/MM2_1970__2_154003/}
}