@article{1102992399, author = {Larman, D. G.}, title = {On the union of two starshaped sets.}, journal = {Pacific J. Math.}, volume = {23}, number = {3}, year = {1967}, pages = { 521-524}, language = {en}, url = {http://dml.mathdoc.fr/item/1102992399} }
Larman, D. G. On the union of two starshaped sets.. Pacific J. Math., Tome 23 (1967) no. 3, pp. 521-524. http://gdmltest.u-ga.fr/item/1102992399/