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@article{JRAM_1987__373_152891, author = {Wojciech Banaszczyk}, title = {The {Steinitz} constant of the plane.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {218--220}, publisher = {mathdoc}, volume = {373}, year = {1987}, zbl = {0593.15020}, url = {http://geodesic.mathdoc.fr/item/JRAM_1987__373_152891/} }
Wojciech Banaszczyk. The Steinitz constant of the plane.. Journal für die reine und angewandte Mathematik, Tome 373 (1987), pp. 218-220. http://geodesic.mathdoc.fr/item/JRAM_1987__373_152891/