Li, Buyang; Liu, Jun; Xiao, Mingqing A new multigrid method for unconstrained parabolic optimal control problems. (English) Zbl 1370.65032 J. Comput. Appl. Math. 326, 358-373 (2017). MSC: 65K10 49J20 49M25 65Y20 PDFBibTeX XMLCite \textit{B. Li} et al., J. Comput. Appl. Math. 326, 358--373 (2017; Zbl 1370.65032) Full Text: DOI
Liu, Jun; Xiao, Mingqing A leapfrog multigrid algorithm for the optimal control of parabolic PDEs with Robin boundary conditions. (English) Zbl 1382.49023 J. Comput. Appl. Math. 307, 216-234 (2016). MSC: 49M25 65M12 PDFBibTeX XMLCite \textit{J. Liu} and \textit{M. Xiao}, J. Comput. Appl. Math. 307, 216--234 (2016; Zbl 1382.49023) Full Text: DOI
Liu, Jun; Xiao, Mingqing A leapfrog semi-smooth Newton-multigrid method for semilinear parabolic optimal control problems. (English) Zbl 1337.49050 Comput. Optim. Appl. 63, No. 1, 69-95 (2016). MSC: 49M15 49M25 49J20 35K58 PDFBibTeX XMLCite \textit{J. Liu} and \textit{M. Xiao}, Comput. Optim. Appl. 63, No. 1, 69--95 (2016; Zbl 1337.49050) Full Text: DOI