@article{1102911779, author = {Breen, Marilyn}, title = {Decomposition theorems for $3$-convex subsets of the plane.}, journal = {Pacific J. Math.}, volume = {55}, number = {2}, year = {1974}, pages = { 43-57}, language = {en}, url = {http://dml.mathdoc.fr/item/1102911779} }
Breen, Marilyn. Decomposition theorems for $3$-convex subsets of the plane.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 43-57. http://gdmltest.u-ga.fr/item/1102911779/