A Procedure for Detecting Intersections of Three-Dimensional ObjectsPaul G. Comba1968Journal of the ACM
On the structure of programming languages, or, six languages for turing machinesEric G. Wagner1967SWAT 1967
Parallel program schemata: A mathematical model for parallel computationRichard M. KarpRaymond E. Miller1967SWAT 1967
Turing machines with several read-write heads preliminary reportAlbert R. MeyerArnold L. Rosenberget al.1967SWAT 1967
The Organization of Computations for Uniform Recurrence EquationsRichard M. KarpRaymond E. Milleret al.1967Journal of the ACM
Some Bounds on the Storage Requirements of Sequential Machines and Turing MachinesRichard M. Karp1967Journal of the ACM