\input zb-basic
\input zb-ioport
\iteman{io-port 70960369}
\itemau{Benabbas, Siavosh; Chan, Siu On; Georgiou, Konstantinos; Magen, Avner}
\itemti{Tight gaps for vertex cover in the sherali-adams SDP hierarchy}
\itemso{FSTTCS, 41-54 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.4230/LIPIcs.FSTTCS.2011.41}
\end