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@article{VM_2002_4_1_a1, author = {Paulus Gerdes}, title = {From {Liki-designs} to {Cycle} {Matrices:} {The} {Discovery} of {Attractive} {New} {Symmetries}}, journal = {Visual Mathematics}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {2002}, url = {http://geodesic.mathdoc.fr/item/VM_2002_4_1_a1/} }
Paulus Gerdes. From Liki-designs to Cycle Matrices: The Discovery of Attractive New Symmetries. Visual Mathematics, Tome 4 (2002) no. 1. http://geodesic.mathdoc.fr/item/VM_2002_4_1_a1/