%0 Journal Article %A Theresa C. Anderson %A Brian Cook %A Kevin Hughes %A Angel Kumchev %T Improved $\ell^p$-Boundedness for Integral $k$-Spherical Maximal Functions %J Discrete analysis %D 2018 %U http://geodesic.mathdoc.fr/item/DAS_2018_a11/ %G en %F DAS_2018_a11