@article{1102982983, author = {Tidmore, F. E.}, title = {Extremal structure of star-shaped sets.}, journal = {Pacific J. Math.}, volume = {31}, number = {3}, year = {1969}, pages = { 461-465}, language = {en}, url = {http://dml.mathdoc.fr/item/1102982983} }
Tidmore, F. E. Extremal structure of star-shaped sets.. Pacific J. Math., Tome 31 (1969) no. 3, pp. 461-465. http://gdmltest.u-ga.fr/item/1102982983/