%0 Journal Article %A Delshams, Amadeu %A Gelfreich, Vassili %A Jorba, Àngel %A Seara, Tere %T Lower and upper bounds for the splitting of separatrices of the pendulum under a fast quasiperiodic forcing %J Electronic research announcements of the American Mathematical Society %D 1997 %P 1-10 %V 03 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-97-00017-6/ %R 10.1090/S1079-6762-97-00017-6 %F ERAAMS_1997_03_a0