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@article{ARM_2002__38_4_a3, author = {Ban, A. I. and Gal, S. G.}, title = {On the minimal displacement of points under mappings}, journal = {Archivum mathematicum}, pages = {273--284}, publisher = {mathdoc}, volume = {38}, number = {4}, year = {2002}, mrnumber = {1942657}, zbl = {1068.47069}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_2002__38_4_a3/} }
Ban, A. I.; Gal, S. G. On the minimal displacement of points under mappings. Archivum mathematicum, Tome 38 (2002) no. 4, pp. 273-284. http://geodesic.mathdoc.fr/item/ARM_2002__38_4_a3/