On the Equivalence and Containment Problems for Unambiguous Regular Expressions, Regular Grammars and Finite Automata

Richard Edwin Stearns, Harry B. Hunt III. On the Equivalence and Containment Problems for Unambiguous Regular Expressions, Regular Grammars and Finite Automata. SIAM Journal on Computing, 14(3):598-611, 1985.

Abstract

Abstract is missing.