TY - JOUR AU - K. Borkowski AU - John Blondin AU - Richard McCray BT - The Astrophysical Journal DA - Jan-03-1997 DO - 10.1086/303691 PY - 1997 SP - 281 EP - 293 T2 - The Astrophysical Journal TI - X-Rays from the Impact of SN 1987A with Its Circumstellar Ring VL - 477 SN - 0004-637X ER -