On peut télécharger ici l’article
The Tangramoid as a Mathematical Polyhedron
Francis Buekenhout et Samuel Verbiese
Tangramoids are families of 3D objects introduced by Samuel Verbiese. One of these objects is called the tangramoid T. Our purpose is to provide an accurate mathematical description of it and to prove that T is a polyhedron in a sense due to Buekenhout.
Consulter l’article A definition of polyhedron