%0 Journal Article %A Stubbe, Joachim %T Existence and stability of solitary waves of Boussinesq-type equations %J Portugaliae mathematica %D 1989 %P 501-516 %V 46 %N S %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1989__46_S_115829/ %G en %F PORMA_1989__46_S_115829