« Estimation of Linear Functionals on Sobolev Spaces with Application to Fourier Transforms and Spline Interpolation », Bramble, James H., and Stephen R. Hilbert. SIAM Journal on Numerical Analysis (Vol. 7, No. 1 (Mar., 1970)): 112–124.
« A Mollifier Useful for Approximations in Sobolev Spaces and Some Applications to Approximating Solutions of Differential Equations », Hilbert, Stephen. Mathematics of Computation, American Mathematical Society, (Vol. 27, No. 121 (Jan., 1973)): 81–89.
Références
↑(en) James H. Bramble et Stephen R. Hilbert, « Estimation of Linear Functionals on Sobolev Spaces with Application to Fourier Transforms and Spline Interpolation », SIAM Journal on Numerical Analysis, Society for Industrial and Applied Mathematics, vol. 7, no 1, , p. 112–124
↑An Introduction to Sobolev Spaces and Interpolation Spaces, Lecture Notes of the Unione Matematica Italiana, 2007, Volume 3, 53–57, DOI10.1007/978-3-540-71483-5_11