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@article{JCA_2003_10_2_JCA_2003_10_2_a6, author = {K. Zhang}, title = {On the {Equal} {Hull} {Problem} for {Nontrivial} {Semiconvex} {Hulls}}, journal = {Journal of convex analysis}, pages = {409--417}, publisher = {mathdoc}, volume = {10}, number = {2}, year = {2003}, url = {http://geodesic.mathdoc.fr/item/JCA_2003_10_2_JCA_2003_10_2_a6/} }
K. Zhang. On the Equal Hull Problem for Nontrivial Semiconvex Hulls. Journal of convex analysis, Tome 10 (2003) no. 2, pp. 409-417. http://geodesic.mathdoc.fr/item/JCA_2003_10_2_JCA_2003_10_2_a6/