% @string{sicomp="SIAM Journal on Computing"} @string{sicomp="SIAM J. Comput."} @article{bbprs04:wphpJ, author={{Buresh-Oppenheim}, Joshua and Beame, Paul and Pitassi, Toniann and Raz, Ran and Sabharwal, Ashish}, title={Bounded-Depth {F}rege Lower Bounds for Weaker Pigeonhole Principles}, journal=sicomp, volume=34, number=2, year=2004, pages={261-276}}