0 -2 Automatic expression.maxima_methods().rootscontract() ? ( 2016-03-04 18:05:07 +0200 )
2 0 Automatic expression.maxima_methods().rootscontract() ? ( 2016-03-04 18:05:05 +0200 )
0 -2 Automatic expression.maxima_methods().rootscontract() ? ( 2016-03-04 18:05:02 +0200 )
2 0 Automatic expression.maxima_methods().rootscontract() ? ( 2016-03-03 18:59:37 +0200 )