%0 Journal Article %A I. Ishii %T Complexity of 3-Manifolds and Combed 3-Manifolds %J Informatics and Automation %D 2006 %P 83-93 %V 252 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2006_252_a8/ %G en %F TRSPY_2006_252_a8