Romanowsky, Aaron J. and Kochanek, Christopher S. Structural and Dynamical Uncertainties in Modelling Axisymmetric Elliptical Galaxies // Monthly Notices of the RAS. — 1997. — Vol. 287. — P. 35-50. — doi:10.1093/mnras/287.1.35. — Bibcode: 1997MNRAS.287...35R.
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Romanowsky, Aaron J. and Kochanek, Christopher S. Structural and Dynamical Uncertainties in Modelling Axisymmetric Elliptical Galaxies // Monthly Notices of the RAS. — 1997. — Vol. 287. — P. 35-50. — doi:10.1093/mnras/287.1.35. — Bibcode: 1997MNRAS.287...35R.