TY - JOUR AU - Mitchell Begelman AU - D. Cioffi BT - The Astrophysical Journal DA - 10/1989 DO - 10.1086/185542 PY - 1989 EP - L21 T2 - The Astrophysical Journal TI - Overpressured cocoons in extragalactic radio sources UR - http://adsabs.harvard.edu/full/1989ApJ...345L..21B VL - 345 SN - 0004-637X ER -