Approximations périodiques, automorphismes spéciaux et produits gauches
Publications mathématiques et informatique de Rennes no. 1  (1978), article no. 3, 14 p. 
@article{PSMIR_1978___1_A3_0,
     author = {Conze, Jean-Pierre},
     title = {Approximations p\'eriodiques, automorphismes sp\'eciaux et produits gauches},
     journal = {Publications math\'ematiques et informatique de Rennes},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {1},
     year = {1978},
     language = {fr},
     url = {http://www.numdam.org/item/PSMIR_1978___1_A3_0}
}

Conze, Jean-Pierre. Approximations périodiques, automorphismes spéciaux et produits gauches. Publications mathématiques et informatique de Rennes, no. 1 (1978), article  no. 3, 14 p. http://www.numdam.org/item/PSMIR_1978___1_A3_0/

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