@ARTICLE{jue:19g, 
author=     {Hauer, M. and J\"uttler, B. and Schicho, J.},
title=      {Projective and affine symmetries and equivalences of rational and polynomial surfaces},
journal=    {Journal of Computational and Applied Mathematics},
year=       {2019},
volume=     {349},
pages=      {424-437},
doi=        {10.1016/j.cam.2018.06.026},
}