Now showing items 1-2 of 2
El Fadil, L. (2006-07)
In this paper, we investigate galois theory of CP-graded ring extensions. In particular, we generalize some galois results given in [1, 2] and, without restriction to nor graded fields nor torsion free of the grade groups, ...
Simonov, Boris V.; Tikhonov, Sergey Yu. (2007-06)
In this paper we obtain necessary and sufficient conditions for double trigonometric series to belong to generalized Lorentz spaces, not symmetric in general. Estimates for the norms are given in terms of coefficients.