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...5–128|year=1947|language=Dutch}} (They showed that there are just 8 convex deltahedra. ) ...[vertex (geometry)|vertices]] is listed below for each of the eight convex deltahedra. ...

* [[H. Martyn Cundy]] ''Deltahedra.'' Math. Gaz. 36, 263-266, Dec 1952. [http://www.wpr3.co.uk/gazette/1950-59 * [[H. Martyn Cundy]] and A. Rollett. "Deltahedra". §3.11 in ''[[Mathematical Models (Cundy and Rollett)|Mathematical Models ...

Two members of the set can be [[deltahedra]], that is, constructed entirely of [[equilateral triangle]]s: the [[gyroel ...

...s faces is called a [[deltahedron]]. There are only eight different convex deltahedra, one of which is the gyroelongated square bipyramid.{{r|trigg}} More genera | title = An Infinite Class of Deltahedra ...

...the 36 sporadic examples.<ref name="isohedral">{{citation|title=Isohedral deltahedra|first=G. C.|last=Shephard|authorlink=Geoffrey Colin Shephard|journal=Period ...as the faces of the three octahedra; it is another of the known isohedral deltahedra. A third isohedral deltahedron sharing the same face planes, the [[compound ...

* [http://www.interocitors.com/polyhedra/Deltahedra/Convex The Convex Deltahedra, And the Allowance of Coplanar Faces] ...

...//web.archive.org/web/20151019130927/http://www.interocitors.com/polyhedra/Deltahedra/Convex/ |deadlink=no }}</ref> |заглавие=An Infinite Class of Deltahedra ...

[[Category:Deltahedra]] ...

|заглавие= Deltahedra |заглавие= Coloring graphs to classify simple closed geodesics on convex deltahedra. ...

...hapes consist of [[equilateral triangle]] faces, making them [[deltahedron|deltahedra]];{{r|trigg|uehara}} the triangular bipyramid and the pentagonal bipyramid | title = An infinite class of deltahedra ...

...rs.com/polyhedra/Deltahedra/Convex |author=Roger Kaufman |title=The Convex Deltahedra And the Allowance of Coplanar Faces |website=The Kaufman Website |access-da ...