Finite difference schemes and partial differential equations
Finite difference schemes and partial differential equations
Convergent discrete numerical solutions of coupled mixed partial differential systems
Mathematical and Computer Modelling: An International Journal
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Bivariate cubic L"1 splines provide C^1-smooth, shape-preserving interpolation of arbitrary data, including data with abrupt changes in spacing and magnitude. The minimization principle for bivariate cubic L"1 splines results in a nondifferentiable convex ...