TY - JOUR AU - Marek Sikora AU - Mitchell Begelman AU - B. Rudak BT - The Astrophysical Journal DA - 06/1989 DO - 10.1086/185451 PY - 1989 EP - L33 T2 - The Astrophysical Journal TI - Relativistic neutrons in active galactic nuclei UR - http://articles.adsabs.harvard.edu/full/1989ApJ...341L..33S VL - 341 SN - 0004-637X ER -