A Note on Dafermos' Polygonal Approximations Method |
Received:December 16, 1982 |
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Abstract: |
The remark in [1] shows that the polygonal approximations suggests the numerical method of construction of a solution of the initial value problem of a conservation law for piecewise linear f(u) and u0(x) a step function. Unfortunately, there is no guarantee that one can reach by this procedure every point t∈[0,∞) in a finite number of steps. In the present note, we give this guarantee. |
Citation: |
DOI:10.3770/j.issn:1000-341X.1984.01.015 |
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