\input zb-basic
\input zb-ioport
\iteman{io-port 50148712}
\itemau{Betcke, Timo; Voss, Heinrich}
\itemti{A Jacobi-davidson-type projection method for nonlinear eigenvalue problems}
\itemso{Future Generation Comp. Syst. 20, No. 3, 363-372 (2004).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.future.2003.07.003}
\end