TY - JOUR AU - Joonas Ilmavirta AU - Jesse Railo TI - Geodesic ray transform with matrix weights for piecewise constant functions JO - Annales Fennici Mathematici PY - 2020 SP - 1095–1102 EP - 1095–1102 VL - 45 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2020.4558/ DO - 10.5186/aasfm.2020.4558 LA - en ID - AFM_2020_45_2_a27 ER -