@article{Valqui Haase_2007, title={La K-teoría bivariante para C-álgebras}, volume={21}, url={https://revistas.pucp.edu.pe/index.php/promathematica/article/view/10246}, number={41-42}, journal={Pro Mathematica}, author={Valqui Haase, Christian}, year={2007}, month={sep.}, pages={13-24} }