The local theorem for monotypic tilings.
Konstruktion regulärer Hüllen konstanter Breite.
Nontiles and nonfacets for the Euclidean space, spherical complexes and convex polytopes.
Pflasterungen des Raumes mit Pyramiden und Doppelpyramiden.
Petrie-Coxeter maps revisited.
Presssigning the Shape for Bodies of Constant Width.
Locally toroidal regular polytopes of rank 4.
Manifold structures on abstract regular polytopes.
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