%0 Journal Article %A Zuliang Lu %A Yanping Chen %T $L^\infty$-error estimates of triangular mixed finite element methods for optimal control problems governed by semilinear elliptic equations %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2009 %P 91-105 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2009_12_1_a6/ %G ru %F SJVM_2009_12_1_a6