Information Sciences, Volume 19

Volume 19, Number 1, October 1979

• Katsushi Inoue, Itsuo Takanami:
  Three-way two-dimensional multicounter automata. 1-20
  
• Sargur N. Srihari, Lee J. White, Thomas Snabb:
  Identity conditions for nearest-neighbor and potential-function classifiers. 21-31
  
• Ryuuzo Shingai:
  Periodic behavior of one-dimensional uniform threshold circuits. 33-65
  
• Yoshihiro Adachi, Yasuyuki Funahashi:
  Existence of bilinear observers for bilinear systems. 67-80
  
• Manohar Lal Kaushik:
  Necessary and sufficient number of parity checks in codes correcting random errors and bursts with weight constraints under a new metric. 81-90
  

Volume 19, Number 2, November 1979

• Edward O. Thorp:
  The probability that a matrix has a saddle point. 91-95
  
• Sudhir K. Arora, K. C. Smith:
  A theory of well-connected relations. 97-134
  
• M. W. A. Smith, A. P. Roberts:
  The relationship between a continuous-time identification algorithm based on the deterministic filter and least-squares methods. 135-154
  
• Eugene S. Santos:
  Abstract families of relations. 155-177
  

Volume 19, Number 3, December 1979

• Shigeko Seki:
  Real-time recognition of two-dimensional tapes by cellular automata. 179-198
  
• Yasuhiko Takahara, Bumpei Nakano, Kyoichi Kijima:
  Characterization of the linear weighted sum decision principle. 199-228
  
• J. J. McGregor:
  Relational consistency algorithms and their application in finding subgraph and graph isomorphisms. 229-250
  
• Giovanni Guida, Marco Somalvico:
  A method for computing heuristics in problem solving. 251-259