Sh:354

Bib entry
@article{Sh:354,
 author = {Perles, Micha A. and Shelah, Saharon},
 title = {{A closed $(n+1)$-convex set in $\mathbf R^2$ is a union of $n^6$ convex sets}},
 journal = {Israel J. Math.},
 fjournal = {Israel Journal of Mathematics},
 volume = {70},
 number = {3},
 year = {1990},
 pages = {305--312},
 issn = {0021-2172},
 doi = {10.1007/BF02801466},
 mrclass = {52A30},
 mrnumber = {1074494},
 mrreviewer = {Marilyn Breen},
 doi = {10.1007/BF02801466}
}