2006/04/02 by J. Wildeshaus, Wildeshaus, J.
Mathematics · #Algebraic Geometry (math.AG) #FOS: Mathematics #K-Theory and Homology (math.KT) #math.AG #math.KT
paper · pdf · doi:10.48550/arxiv.math/0604014
This paper has been withdrawn
arxiv created 2007/07/02 · arxiv updated 2009/12/01
This paper has been withdrawn by the author; its content is properly cantained in the paper arXiv:0706.4447, entitled "Pure motives, mixed motives and extensions of motives associated to singular surfaces", and submitted on June 29, 2007.