CHRISTIAN HOLGER VALQUI HAASE

, j. a.; , j. j. y valqui, ch. h. (2012). Cyclic homology of Brzeziński¿s crossed products and of braided Hopf crossed products. Advances in Mathematics, 231 (6), pp. 3502-3568.

, ch. h.; guccione, j. j. y guccione, j. a. (2012). Non commutative truncated polynomial extensions. Journal of Pure and Applied Algebra, 216 (11), pp. 2315-2337. Recuperado de http://www.sciencedirect.com/science/article/pii/S0022404912000382

, ch. h.; guccione, j. j. y guccione, j. a. (2012). On the centralizers in the Weyl algebra. Proc. Amer. Math. Soc, 4 (140), pp. 1233-1241. Recuperado de http://www.ams.org/journals/proc/2012-140-04/S0002-9939-2011-11017-7/