@Article{ MR2536485, author = {Neitzel, Ira and Tr{\"o}ltzsch, Fredi}, title = {On convergence of regularization methods for nonlinear parabolic optimal control problems with control and state constraints}, journal = {Control Cybernet.}, fjournal = {Control and Cybernetics}, volume = {37}, year = {2008}, number = {4}, pages = {1013--1043}, issn = {0324-8569}, mrclass = {49K20 (49M30)}, mrnumber = {2536485 (2010d:49036)}, mrreviewer = {Arnd R{\"o}sch}, annote = {journal} }