A posteriori error bounds for piecewise linear approximate solutions of elliptic equations of monotone type

Niijima, Koichi

doi:10.1090/S0025-5718-1992-1122073-7

A posteriori error bounds for piecewise linear approximate solutions of elliptic equations of monotone type
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Math. Comp. 58 (1992), 549-560 Request permission

Abstract:

We present a method for computing a posteriori error bounds for piecewise linear approximate solutions of elliptic equations of monotone type. The method is based on a relation between a line integral on an edge of a triangle and volume integrals in the triangle.

References

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