English Conjunctive grammar Cited by user TheoreticalComputerScientist on 26 Mar 2017 Conjunctive grammars are a class of formal grammars studied in formal language theory.
English Pushdown automaton Cited by user TheoreticalComputerScientist on 26 Mar 2017 In computer science, a pushdown automaton (PDA) is a type of automaton that employs a stack.