@article{CRMATH_2017__355_12_1252_0,
     author = {Wang, Gengsheng and Yang, Donghui and Zhang, Yubiao},
     title = {Time optimal sampled-data controls for the heat equation},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1252--1290},
     publisher = {Elsevier},
     volume = {355},
     number = {12},
     year = {2017},
     doi = {10.1016/j.crma.2017.11.006},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2017.11.006/}
}