TY - JOUR AU - B. Haisch BT - The Astrophysical Journal DA - Jan-05-1976 DO - 10.1086/154305 PY - 1976 EP - 520 T2 - The Astrophysical Journal TI - A tensor formulation of the equation of transfer for spherically symmetric flows UR - http://adsabs.harvard.edu/full/1976ApJ...205..520H VL - 205 SN - 0004-637X ER -