%0 Journal Article %A Joonas Ilmavirta %A Jesse Railo %T Geodesic ray transform with matrix weights for piecewise constant functions %J Annales Fennici Mathematici %D 2020 %P 1095–1102-1095–1102 %V 45 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2020.4558/ %R 10.5186/aasfm.2020.4558 %G en %F AFM_2020_45_2_a27