This document discusses pushdown automata, which are abstract machines that can recognize context-free languages. It is authored by Prof. Neeraj Bhargava and Abhishek Kumar from the Department of Computer Science at the School of Engineering & System Sciences at MDS University in Ajmer, Rajasthan, India. The document covers notational conventions for pushdown automata.

1. Prof.Neeraj Bhargava
Abhishek Kumar
Department of Computer Science
School of Engineering & System Sciences,
MDS, University Ajmer, Rajasthan, India
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Pushdown Automata

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Pushdown Automata

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Pushdown Automata

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Pushdown Automata
NotationalConventions for PDa

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Pushdown Automata