@article{BNYMS_1893__3_186529,
     author = {Leonard E. Dickson},
     title = {On the {Number} of {Inscriptible} {Regular} {Polygons.}},
     journal = {Bulletin of the New York Mathematical Society},
     pages = {123--125},
     year = {1893},
     volume = {3},
     url = {http://geodesic.mathdoc.fr/item/BNYMS_1893__3_186529/}
}