Periodic spline orthonormal bases
Tài liệu tham khảo
Schoenberg, 1973, Cardinal Spline Interpolation
Golomb, 1968, Approximation by periodic spline interpolants on uniform meshes, J. Approx. Theory, 1, 26, 10.1016/0021-9045(68)90055-5
Schoenberg, 1973, Notes on spline functions V. Orthogonal or Legendre splines, MRC T.S.R. No. 1360
Schoenberg, 1946, Contributions to the problem of approximation of equidistant data by analytic functions, Quart. Appl. Math., 4, 45, 10.1090/qam/15914
Schoenberg, 1946, Contributions to the problem of approximation of equidistant data by analytic functions, Quart. Appl. Math., 4, 112, 10.1090/qam/16705