TY - DATA AU - Giorgio Ausiello, Mariangiola Dezani-Ciancaglini, Simonetta Ronchi Della Rocca TI - Automata, Languages and Programming SN - 9783540462019 PY - 1989/// PB - Springer Berlin Heidelberg KW - Computer Science UR - https://doi.org/10.1007/BFb0035746 ER -