Volume 4, Number 1, February 1970
: A Convex Programming Problem in Banach Spaces and Applications to Optimum Control Theory.
Richard J. Orgass
: Some Results Concerning Proofs of Statements about Programs.
Volume 4, Number 2, April 1970
, Alan Schumitzky
: Factorization of Operators II: A Nonlinear Volterra Method for Numerical Solution of Linear Fredholm Equations.
Walter J. Savitch
: Relationships Between Nondeterministic and Deterministic Tape Complexities.
Volume 4, Number 3, June 1970
: Remarks on the Approximation of Some Nonlinear Elliptic Equations.
Rina S. Cohen
: Star Height of Certain Families of Regular Events.
Volume 4, Number 4, August 1970
Ramon E. Moore
: On the Stability of Linear Recurrence Equations with Arbitrary Time Lags.
Volume 4, Number 5, October 1970
: Tree Acceptors and Some of Their Applications.
: Recursive Function Theory and Numerical Analysis.
: Invariant Imbedding, Difference Equations, and Elliptic Boundary Value Problems.
: An Hierarchy Between Context-Free and Context-Sensitive Languages.
Volume 4, Number 6, December 1970