0 -2 Laplace of the differential of another variable in sage ( 2012-08-21 23:01:18 +0200 )
2 0 Laplace of the differential of another variable in sage ( 2012-08-21 09:19:44 +0200 )
0 -2 How to read this code? ( 2012-08-20 05:29:15 +0200 )
2 0 How to read this code? ( 2012-08-20 05:29:15 +0200 )
2 0 How to read this code? ( 2012-08-20 05:29:11 +0200 )