OFFSET
0,1
REFERENCES
S. Matveev, Algorithmic Topology and Classification of 3-Manifolds, Springer, 2003.
LINKS
S. Matveev, Atlas of 3-manifolds.
CROSSREFS
KEYWORD
hard,more,nonn
AUTHOR
Sergei Duzhin, Apr 19 2007
EXTENSIONS
Term 23434 added by Sergei Duzhin, Jan 28 2013
STATUS
approved