1. Equiconvergence theorems for differential operators

   • A. M. Minkin

   EditorialNotes Pages: 3631 - 3715

2. Symmetry of the spatial numerical ranges of algebra polynomials and of matrix polynomials

   • Th. Chryssakis

   OriginalPaper Pages: 3716 - 3721

3. On complementing topological algebras

   • M. Haralampidou

   OriginalPaper Pages: 3722 - 3734

4. Topological algebra sheaves and applications

   • A. Kyriazis

   OriginalPaper Pages: 3735 - 3746

5. Extensions of Riemann surfaces in topological algebras

   • Z. Daoultzi-Malamou

   OriginalPaper Pages: 3747 - 3754

6. On a comparison of real with complex involutive complete algebras

   • G. F. Nassopoulos

   OriginalPaper Pages: 3755 - 3765

7. Multiplications and involutions on vector spaces

   • Y. Tsertos

   OriginalPaper Pages: 3766 - 3771