1. Editorial

   • N. K. Bose

   Editorial Introduction Pages: 355 - 355

2. On Duality of Behavioural Systems

   • Harish K. Pillai
   • H. Narayanan

   OriginalPaper Pages: 357 - 383

3. On the Computation of Correlation Sequences in 3-D Recursive Digital Filters

   • Chyi Hwang
   • Tong-Yi Guo

   OriginalPaper Pages: 385 - 405

4. Design of Two-Dimensional Adaptive Digital Notch Filters

   • Takao Hinamoto
   • Noriyoshi Ikeda
   • Akimitsu Doi

   OriginalPaper Pages: 407 - 417

5. Transfer Function Computation for Multidimensional Systems

   • George E. Antoniou

   OriginalPaper Pages: 419 - 426