\input zb-basic \input zb-ioport \iteman{io-port 70340161} \itemau{Melendo, M. Bego\~na} \itemti{A numerical comparison between multi-revolution algorithms for first-order and second-order ODE systems} \itemso{NAA, 586-593 (2000).} \itemcc{} \itemut{} \itemli{doi:10.1007/3-540-45262-1\_69} \end