000			01519nmm a2200193Ia 4500
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020			_a9780821878408 (online)
245		0	_aGroups, languages, and geometry : _b1998 AMSIMSSIAM Joint Summer Research Conference on Geometric Group Theory and Computer Science, July 59, 1998, Mount Holyoke College
260			_aProvidence, R.I. : _bAmerican Mathematical Society, _cc1999
300			_a1 online resource (ix, 136 p. : ill.)
490			_aContemporary mathematics _vv. 250 _x10983627
504			_aIncludes bibliographical references.
505			_tOpen problems in combinatorial group theory ; The bar problem a simple tiling problem which is _\rm NP _complete on the Euclidean tessellation by squares but which is polynomial time on the hyperbolic tessellations by _4g _gons, _g\geq 2 _ ; When are centralizers of finite subgroups of _\rm Out(F_n) _ finite? ; Computing angles in hyperbolic groups ; On effective decidability of the homeomorphism problem for noncompact surfaces ; Some presentations of the trivial group ; A language theoretic analysis of combings _rGilbert Baumslag Alexei G Myasnikov and Vladimir Shpilrain ; Daniel Beauquier David E Muller and Paul E Schupp ; Debra L Boutin ; Zeph Grunschlag ; Olivier Ly ; Charles F Miller III and Paul E Schupp ; Sarah Rees
650			_aFormal languages
650			_aGeometric group theory
650			_aMachine theory
700			_aGilman Robert H
856			_uhttp://www.ams.org/conm/250/
999			_c28667 _d28667