%0 Book Section %A Goldstein, S. %T Spectrum of measurable flows %B International conference on dynamical systems in mathematical physics %A Collectif %S Astérisque %D 1976 %P 95-98 %N 40 %I Société mathématique de France %U http://www.numdam.org/item/AST_1976__40__95_0/ %G en %F AST_1976__40__95_0