@InProceedings{l92-p139-153, AUTHOR = {Afonso Ferreira and Siang~W. Song}, TITLE = {Achieving Optimality for Gate Matrix Layout and PLA Folding: a Graph Theoretic Approach}, YEAR = 1992, BOOKTITLE = {Proc.~of the 1st Latin American Symposium on Theoretical Informatics (LATIN'92)}, ADDRESS = {S\~ao Paulo, Brazil}, PAGES = {139--153}, KEYWORDS = {}}