<simulation> (OPS) A system for discrete simulation under CTSS developed by M. Greenberger at MIT ca. 1964.
[Sammet 1969, p.660. Versions: OPS-3, OPS-4. "On- line Computation and Simulation: The OPS-3 System", M. Greenberger et al, MIT Press 1965].
(2003-04-05)
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