Endomorphism rings of abelian groups as isomorphic restrictions of full endomorphism rings N. T. Dào OriginalPaper Pages: 129 - 133
On the direct irreducibility of certain orthomodular lattices M. Stern OriginalPaper Pages: 147 - 150
A preconditioned domain decomposition algorithm for the solution of the elliptic Neumann problem B. KissGY. Molnárka OriginalPaper Pages: 151 - 165
On the optimality conditions for the problem of minimizing a sum of euclidean norms G. Pesamosca OriginalPaper Pages: 185 - 188
On a question of K. Bezdek and T. Odor on Γ-parallelotops Á. G. Horváth OriginalPaper Pages: 189 - 192
A characterization of prime radical in near-rings under chain conditions on annihilators A. K. Goyal OriginalPaper Pages: 193 - 196
On the characterization of additive functions with quadratic arguments K. Kovács OriginalPaper Pages: 197 - 201
Concerning my papers “symmetry and ℘- commutativity of topological*-algebras” and “symmetric topological*-algebras”of topological*-algebras” and “symmetric topological*-algebras” M. Fragoulopoulou OriginalPaper Pages: 203 - 207