@article{1183423910,
author = {Haskell, M. W.},
title = {The maximum number of cusps of an algebraic plane curve, and enumeration of self-dual curves},
journal = {Bull. Amer. Math. Soc.},
volume = {24},
number = {3},
year = {1917},
pages = { 164-165},
language = {en},
url = {http://dml.mathdoc.fr/item/1183423910}
}
Haskell, M. W. The maximum number of cusps of an algebraic plane curve, and enumeration of self-dual curves. Bull. Amer. Math. Soc., Tome 24 (1917) no. 3, pp. 164-165. http://gdmltest.u-ga.fr/item/1183423910/