Some optimal error estimates for piecewise linear finite element approximations. (English) Zbl 0483.65007
MSC:
65D07 | Numerical computation using splines |
41A15 | Spline approximation |
41A63 | Multidimensional problems |
65D07 | Numerical computation using splines |
41A15 | Spline approximation |
41A63 | Multidimensional problems |