0 -2 creating a polynomial ring ( 2018-03-06 22:52:03 +0200 )
2 0 creating a polynomial ring ( 2018-03-06 22:52:03 +0200 )
10 0 creating a polynomial ring ( 2018-03-05 11:13:54 +0200 )
2 0 creating a polynomial ring ( 2018-03-05 10:38:14 +0200 )
10 0 creating a polynomial ring ( 2018-03-05 07:34:56 +0200 )