Integral group rings whose group of units is solvable an elementary proof Jairo Z. Gonçalves OriginalPaper Pages: 1 - 9
Review and some critical comments on a paper of Grün concerning the dimension subgroup conjecture Frank Röhl ReviewPaper Pages: 11 - 27
On a variational inequality for a nonlinear operator of hyperbolic type Y. EbiharaM. Milla MirandaL. A. Medeiros OriginalPaper Pages: 41 - 55
Some remarks on minimal immersions in hyperbolic spaces Célia C. GóesPlinio A. Q. Simões OriginalPaper Pages: 57 - 67
Bäcklund's theorem for submanifolds of space forms and a generalized wave equation Keti Tenenblat OriginalPaper Pages: 69 - 94