. "Torrecillas, B. (Blas), 1958-" . . . . . . "Bueso, J. L. (Jose Luis), 1949- Local cohomology and localization" . . . "Bulacu, Daniel, 1973- Galois and cleft monoidal cowreaths. applications" . . . "Conference on Hopf Algebras and Tensor Categories (2011 : University of Almeria) Hopf algebras and tensor categories" . . . "Ring theory" .