Joint pseudonym of Dominique Perrin, Jean Berstel, Christian Choffrut, Robert Cori, Dominique Foata, Jean Eric Pin, Giuseppe Pirillo, Christophe Reutenauer, Marcel P. Schützenberger, Jacques Sakarovitch, and Imre Simon. For works of these authors written under their own names, search also under: Berstel, Jean, 1941-  Choffrut, Christian.  Cori, Robert.  Foata, Dominique.  Perrin, Dominique.  Pin, Jean Eric.  Pirillo, Giuseppe.  Reutenauer, Christophe.  Sakarovitch, Jacques.  Schützenberger, Marcel P.  Simon, Imre, 1943-  

-- See Also Lothaire, M.