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2016-01-12 10:20:41 +0200 | asked a question | how to solve 2d wave equation with ICS and BVP and plot in sage how to solve 2d wave equation with ICS and BVP and plot in sage |
2016-01-12 10:20:40 +0200 | asked a question | how to solve 2d wave equation with ICS and BVP and plot in sage how to solve 2d wave equation with ICS and BVP and plot in sage |