An hydrodynamical model of the barred galaxy NGC 5850 J. A. L. Aguerri, J. H. Hunter, M. Prieto, A. M. Varela, S. T. Gottesman and C. Muñoz-Tuñón A&A, 373 3 (2001) 786-795 Published online: 15 July 2001 DOI: 10.1051/0004-6361:20010557