TY - JOUR AU - Oberlin, Daniel M. TI - An Estimate For a Restricted X-Ray Transform JO - Canadian mathematical bulletin PY - 2000 SP - 472 EP - 476 VL - 43 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2000-055-8/ DO - 10.4153/CMB-2000-055-8 ID - 10_4153_CMB_2000_055_8 ER -