Jorge Mozo-Fernández Carlos Munuera Recognition of Polynomial Plane Curves Under Affine Transformations. 121-136 2002 13 Appl. Algebra Eng. Commun. Comput. 2 http://dx.doi.org/10.1007/s002000200095 db/journals/aaecc/aaecc13.html#Mozo-FernandezM02