He. Frohlich, TIME-DEPENDENT SELF-SIMILAR SOLUTION OF THE VERTICAL STRUCTURE OF A THIN ACCRETION DISK, Astronomy and astrophysics, 323(2), 1997, pp. 652-655
A self-similar solution for the vertical structure of a thin accretion
disk - apart from thermal equilibrium - is described. The main assump
tions made are that the energy loss is due to radiation and that throu
ghout the disk the Rosseland mean of the opacity can be fitted by the
same power-law dependency on density and temperature.