TY - CPAPER AU - Marek Sikora AU - Mitchell Begelman AU - M. Rees BT - AIP CY - St. Louis, MO, USA DO - 10.1063/1.44292 PB - AIP PP - St. Louis, MO, USA PY - 1993 T2 - AIP TI - Comptonization of external radiation in blazars UR - http://link.aip.org/link/APCPCS/v280/i1/p598/s1\&Agg=doi ER -