%0 Journal Article %A R. Gessing %T Time-optimal control of plants whose transfer functions contain zeros %J Applicationes Mathematicae %D 1971 %P 281-321 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-12-3-281-321/ %R 10.4064/am-12-3-281-321 %G en %F 10_4064_am_12_3_281_321