@InProceedings{l06-p556-568, AUTHOR = {Venkatesan Guruswami and Valentine Kabanets}, TITLE = {Hardness Amplification Via Space-Efficient Direct Products}, YEAR = 2006, BOOKTITLE = {Proc.~of the 7th Latin American Symposium on Theoretical Informatics (LATIN'06)}, ADDRESS = {Valdivia, Chile}, PAGES = {556--568}, KEYWORDS = {}}