@incollection {Chris,
   author = {Schaerer, Christian and Mathew, Tarek and Sarkis, Marcus},
   affiliation = {Instituto de Matemática Pura e Aplicada-IMPA, Estrada Dona Castorina 110, Rio de Janeiro, RJ 22460-320 Brazil},
   title = {Block Iterative Algorithms for the Solution of Parabolic Optimal Control Problems},
   booktitle = {High Performance Computing for Computational Science - VECPAR 2006},
   series = {Lecture Notes in Computer Science},
   editor = {Daydé, Michel and Palma, José and Coutinho, Álvaro and Pacitti, Esther and Lopes, João},
   publisher = {Springer Berlin / Heidelberg},
   isbn = {},
   pages = {452-465},
   volume = {4395},
   doi = "DOI: 10.1007/978-3-540-71351-7_35",
   url = {http://dx.doi.org/10.1007/978-3-540-71351-7_35},
   year = {2007}
}