@article{1102724973, author = {Toranzos, Fausto A.}, title = {The points of local nonconvexity of starshaped sets.}, journal = {Pacific J. Math.}, volume = {103}, number = {2}, year = {1982}, pages = { 209-213}, language = {en}, url = {http://dml.mathdoc.fr/item/1102724973} }
Toranzos, Fausto A. The points of local nonconvexity of starshaped sets.. Pacific J. Math., Tome 103 (1982) no. 2, pp. 209-213. http://gdmltest.u-ga.fr/item/1102724973/