@article{CRMATH_2002__335_11_883_0,
     author = {Akian, Marianne and Gaubert, St\'ephane and Kolokoltsov, Vassili},
     title = {Invertibility of functional {Galois} connections},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {883--888},
     publisher = {Elsevier},
     volume = {335},
     number = {11},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02594-3},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02594-3/}
}