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@article{JRAM_1976__280_151671, author = {H. Hadwiger and J.M. Wills}, title = {Neuere {Studien} \"uber {Gitterpolygone.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {61--69}, publisher = {mathdoc}, volume = {280}, year = {1976}, zbl = {0321.52004}, url = {https://geodesic-test.mathdoc.fr/item/JRAM_1976__280_151671/} }
H. Hadwiger; J.M. Wills. Neuere Studien über Gitterpolygone.. Journal für die reine und angewandte Mathematik, Tome 280 (1976), pp. 61-69. https://geodesic-test.mathdoc.fr/item/JRAM_1976__280_151671/