@misc {IOPORT.70957464,
    author       = {Lee, Troy and Shraibman, Adi and Spalek, Robert},
    title        = {A direct product theorem for discrepancy},
    howpublished = {IEEE Conference on Computational Complexity, 71-80 (2008).},
    year         = {2008},
    identifier   = {70957464},
}