Media type: E-Article Title: Application of invariance principles to a radiative transfer problem in a homogeneous spherical medium Contributor: Heaslet, Max.A.; Warming, Robert F. imprint: Elsevier BV, 1965 Published in: Journal of Quantitative Spectroscopy and Radiative Transfer Language: English DOI: 10.1016/0022-4073(65)90057-9 ISSN: 0022-4073 Keywords: Spectroscopy ; Atomic and Molecular Physics, and Optics ; Radiation Origination: Footnote: