• Article  

      An O(h6) cubic spline interpolating procedure for harmonic functions 

      Papamichael, Nicolas; Soares, Maria Joana (1991)
      An O(h6) method for the interpolation of harmonic functions in rectangular domains is described and analyzed, The method is based on an earlier cubic spline technique [N. Papamichael and J.R. Whiteman, BIT 14, 452–459 ...