TY - BOOK AU - Du,Ding-Zhu AU - Ko,Ker-I TI - Problem solving in automata, languages, and complexity SN - 0471439606 AV - QA267 D8P PY - 2001/// CY - New York, N.Y. PB - Wiley-Interscience KW - MACHINE THEORY KW - FORMAL LANGUAGE KW - COMPUTATIONAL COMPLEXITY N1 - Includes bibliographical references and index ER -