1. Call for papers

   Announcement Pages: ii - ii

2. Editorial

   • S. R. Parker
   • A. H. Zemanian

   EditorialNotes Pages: 125 - 126

3. Preface

   • William N. Anderson Jr.
   • Thomas D. Morley
   • George E. Trapp

   EditorialNotes Pages: 127 - 128

4. The conductivity of checkerboards treated by conjugate functions

   • R. J. Duffin

   OriginalPaper Pages: 129 - 133

5. Solid holed torus knot oscillators

   • Rassa Rassai
   • George Syrmos
   • Robert W. Newcomb

   OriginalPaper Pages: 135 - 145

6. Theory and application of Pascal-Sierpinski gasket fractals

   • Samuel D. Bedrosian
   • Xiaoguang Sun

   OriginalPaper Pages: 147 - 159

7. Shorts of block operators and infinite networks—A note on the shorted operator: II

   • T. D. Morley

   OriginalPaper Pages: 161 - 170

8. Symmetric matrices associated with a nonnegative matrix

   • Charles R. Johnson
   • J. A. Dias da Silva

   OriginalPaper Pages: 171 - 180

9. Applications of lattice theory to graph decomposition

   • Wen-Hai Liang
   • Wai-Kai Chen
   • Shun-Quan Gao

   OriginalPaper Pages: 181 - 195

10. Shorted matrices in star and related orderings

    • Sujit Kumar Mitra

    OriginalPaper Pages: 197 - 212

11. Parallel sums and norm convergence

    • William L Green
    • T. D. Morley

    OriginalPaper Pages: 213 - 222

12. An alternate variational characterization of matrix Riccati equation solutions

    • T. Ando
    • J. Bunce
    • G. Trapp

    OriginalPaper Pages: 223 - 228

13. Infinite networks and quadratic optimal control

    • W. N. Anderson Jr.
    • T. D. Morley
    • G. E. Trapp

    OriginalPaper Pages: 229 - 238