Astron. Astrophys. 338, 807-812 (1998)

Acknowledgements

I thank M. Capaccioli for helpful discussions and for having encouraged this research and the referee whose comments greatly helped in improving this work. I am also grateful to J.N. Bregman who has shown me his work on elliptical galaxies.

© European Southern Observatory (ESO) 1998

Online publication: September 17, 1998
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