- edge, and face connections. None of them are regular. The most
familiar enneahedra are the
octagonal pyramid and the
heptagonal prism. The
heptagonal prism...
-
Sinogowitz in 1957. The
smallest pair of
polyhedral cospectral mates are
enneahedra with
eight vertices each.
Almost all
trees are cospectral, i.e., as the...
- 39–44. hdl:2099/990. Goldberg,
Michael (1982). "On the space-filling
enneahedra".
Geometriae Dedicata. 12 (3). doi:10.1007/BF00147314. S2CID 120914105...
- Topology, 1982, num. Type 10-II PDF Goldberg,
Michael On the space-filling
enneahedra Geometriae Dedicata, June 1982,
Volume 12,
Issue 3, pp 297–306 [5] PDF...
- ISBN 978-1-938664-27-4 Goldberg,
Michael (1982), "On the space-filling
enneahedra",
Geometriae Dedicata, 12 (3): 297–306, doi:10.1007/BF00147314, MR 0661535...
