Hi Dima, On 2018-08-06, Dima Pasechnik <dimp...@gmail.com> wrote: > I would have defined your ring as a quotient of a polynomial ring over GF(5).
Maybe, but nonetheless the construction of a polynomial ring over a cartesian product ring should work. Can you open a ticket for it? I am currently busy. Best regards, Simon -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.