Idempotents in a complex group algebra, projective modules, and the von Neumann algebra B. Eckmann Pages: 241 - 249
A difference matrix construction and a class of balanced generalized weighing matrices V.C. MavronT.P. McDonoughC.A. Pallikaros Pages: 259 - 264
Numerical semigroups which cannot be realized as semigroups of Galois Weierstrass points S. J. KimJ. Komeda Pages: 265 - 273
Harmonicity of functions satisfying a weak form of the mean value property M. Hasson Pages: 283 - 291
The centroid of a weak*-closed inner ideal in a JBW*-triple C. M. EdwardsG. T. Rüttimann† Pages: 299 - 307