000			00638nam a2200109Ia 4500
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020			_aNULL
245		0	_aUniqueness of Walkup's 9-vertex 3-dimensional Klein bottle
260			_aBangalore: _bDepartment of Mathematics, Indian Institute of Science: _c2006
300			_aVia a computer search, Altshuler and Steinberg found that there are 1296 + 1 combinatorial 3-manifolds on nine vertices, of which only one is non-sphere. This exceptional 3-manifold K3 9 triangulates the twisted S 2 -bundle over S 1 . It was first constru
856			_uhttp://math.iisc.ernet.in/~library/preprints/MathPP23.pdf
999			_c3658 _d3658