\input zb-basic
\input zb-ioport
\iteman{io-port 50303488}
\itemau{Bi, Hai; Yang, Yidu}
\itemti{A two-grid method of the non-conforming crouzeix-raviart element for the Steklov eigenvalue problem}
\itemso{Applied Mathematics and Computation 217, No. 23, 9669-9678 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.amc.2011.04.051}
\end