TY  - BOOK
AU  - Pandey,Adesh Kumar
TI  - Introduction to automata theory and formal languages / 
SN  - 9788188458479
U1  - 511.35 
PY  - 2015/// ; Reprint 2017, 2022
CY  - New Delhi
PB  - S.K. Kataria & Sons
KW  - Machine theory
KW  - Formal languages
KW  - Computational complexity
N1  - Includes index; Introduction to concept of automata -- Finite automata -- Automata with output -- Regular expression and languages -- Properties of regular languages -- Context-free grammars and languages -- Simplified context-free grammar and its normal form -- Pushdown automata -- Properties of context-free languages -- Turing machine -- Extension of turing machine -- Recursive function theory -- The chomsky hierarchy -- Tractable and intractable problems
ER  -