%0 Journal Article %A K. Yajima %T Remarks on $L^p$-boundedness of wave operators for Schrödinger operators with threshold singularities %J Documenta mathematica %D 2016 %P 391-443 %V 21 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/537/ %R 10.4171/dm/537 %F 10_4171_dm_537