Keywords. Algebraic 2-complex, Wall's D(2)-problem, geometric realization of algebraic 2-complexes, homotopy classification of 2-complexes, generalized quaternion groups, partial projective resolution, stably free nonfree module
AMS subject classification. Primary: 57M20. Secondary: 55P15, 19A13.
Submitted: 10 February 2005. Accepted: 1 June 2005. Published: 29 July 2005.
F. Rudolf Beyl, Nancy Waller
Department of Mathematics and Statistics, Portland State University
Portland, OR 97207-0751, USA
Email: beylf at pdx dot edu
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