%0 Journal Article %A Kärcher, Mark %A Grepl, Martin A. %T A certified reduced basis method for parametrized elliptic optimal control problems %J Control, optimisation and calculus of variations : COCV = Contrôle, optimisation et calcul des variations %V 20 %N 2 %@ 1262-3377 %C Paris %I EDP Sciences %M RWTH-CONV-081679 %P 416-441 %D 2014 %F PUB:(DE-HGF)16 %9 Journal Article %U <Go to ISI:>//WOS:000334363200005 %R 10.1051/cocv/2013069 %U https://publications.rwth-aachen.de/record/232750