Paper Recommendation
1969 Formal Languages and Their Relation To Automata

1989 The Control of Discrete Event Systems

1992 The Z Notation: A Reference Manual

1978 Introduction To Formal Language Theory

1977 Syntactic Pattern Recognition and Applications

1967 Abstract Families of Languages

1973 Graph-grammars: An Algebraic Approach

1990 Regulated Rewriting in Formal Language Theory

1984 Botanical Tree Image Generation

2007 Rough Sets, Fuzzy Sets, Data Mining and Granular Computing

2010 Logic For Programming, Artificial intelligence, and Reasoning

1973 Tree Systems For Syntactic Pattern Recognition

1966 Simple Deterministic Languages

1986 Formal Theories of Knowledge in AI and Robotics

1963 An Error-correcting Parse Algorithm

1956 The Logic Theory Machine--A Complex information Processing System

2011 Computational Linguistics and intelligent Text Processing

1982 Supervision of Discrete Event Processes

1986 Varieties of Formal Languages

1999 Elliptic Curves in Cryptography