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@article{JCA_2011_18_3_JCA_2011_18_3_a1, author = {L. Yao}, title = {An affirmative answer to a problem posed by {Zalinescu}}, journal = {Journal of convex analysis}, pages = {621--626}, publisher = {mathdoc}, volume = {18}, number = {3}, year = {2011}, url = {http://geodesic.mathdoc.fr/item/JCA_2011_18_3_JCA_2011_18_3_a1/} }
L. Yao. An affirmative answer to a problem posed by Zalinescu. Journal of convex analysis, Tome 18 (2011) no. 3, pp. 621-626. http://geodesic.mathdoc.fr/item/JCA_2011_18_3_JCA_2011_18_3_a1/