@article{CRMATH_2009__347_19-20_1153_0,
     author = {Loreti, Paola and Sforza, Daniela},
     title = {Exact reachability for second-order integro-differential equations},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1153--1158},
     publisher = {Elsevier},
     volume = {347},
     number = {19-20},
     year = {2009},
     doi = {10.1016/j.crma.2009.08.007},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2009.08.007/}
}