%0 Journal Article %A Pierre Germain %A Fabio Pusateri %T Quadratic Klein-Gordon equations with a potential in one dimension %J Forum of Mathematics, Pi %D 2022 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fmp.2022.9/ %R 10.1017/fmp.2022.9 %G en %F 10_1017_fmp_2022_9