Tom Head. The adherences of languages as topological spaces. In Maurice Nivat, Dominique Perrin, editors, Automata on Infinite Words, Ecole de Printemps d Informatique Théorique, Le Mont Dore, May 14-18, 1984. Volume 192 of Lecture Notes in Computer Science, pages 147-163, Springer, 1984.
Abstract is missing.