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@article{AM2_1987__34_137246, author = {Roswitha Blind and P. Mani-Levitska}, title = {Puzzles and polytope isomorphisms.}, journal = {Aequationes mathematicae}, pages = {287--297}, publisher = {mathdoc}, volume = {34}, year = {1987}, zbl = {0634.52005}, url = {http://geodesic.mathdoc.fr/item/AM2_1987__34_137246/} }
Roswitha Blind; P. Mani-Levitska. Puzzles and polytope isomorphisms.. Aequationes mathematicae, Tome 34 (1987), pp. 287-297. http://geodesic.mathdoc.fr/item/AM2_1987__34_137246/