\input zb-basic \input zb-ioport \iteman{io-port 50071232} \itemau{Zavala, Victor M.; Biegler, Lorenz T.} \itemti{The advanced-step NMPC controller: optimality, stability and robustness} \itemso{Automatica 45, No. 1, 86-93 (2009).} \itemcc{} \itemut{} \itemli{doi:10.1016/j.automatica.2008.06.011} \end