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@article{CM_1992__82_1_57_0, author = {Changat, M. and Vijayakumar, A.}, title = {On order and metric convexities in $Z^n$}, journal = {Compositio Mathematica}, pages = {57--65}, publisher = {Kluwer Academic Publishers}, volume = {82}, number = {1}, year = {1992}, mrnumber = {1154161}, zbl = {0758.52010}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1992__82_1_57_0/} }
Changat, M.; Vijayakumar, A. On order and metric convexities in $Z^n$. Compositio Mathematica, Tome 82 (1992) no. 1, pp. 57-65. http://geodesic.mathdoc.fr/item/CM_1992__82_1_57_0/