Sergio
Ardanza-Trevijano Moras
Profesor Titular
![Foto de Sergio](/img/nophoto.png)
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Binghamton University
Binghamton, Estados UnidosPublications en collaboration avec des chercheurs de Binghamton University (1)
1999
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Fundamental progroupoid and bundles with a structural category
Topology and its Applications, Vol. 92, Núm. 2, pp. 85-99