Information and Control · 1968 · 88 citations · 7 references
ComputingComputer ScienceComputer SystemsAlgorithmsFormal MethodsTheory Of ComputationAutomata TheoryComputational ComplexityFinite AutomataPushdown AutomataTime ComplexityTuring MachinesNondeterministic Pushdown AutomataPushdown Automata Closure PropertiesPushdown Automata ComplexityState Complexity
7
On the translation of languages from left to right
Donald E. Knuth · Information and Control · 1965 · 792 citations
Hierarchies of memory limited computations
Richard E. Stearns, Juris Hartmanis, Philip Lewis · 1965 · 357 citations