Author:
Babenko V.F., ,Kovalenko O.V.,
Publisher
National Academy of Sciences of Ukraine (Co. LTD Ukrinformnauka)
Reference7 articles.
1. 1. Korneychuk N. P. Exact constants in approximation theory, Moscow: Nauka, 1987 (in Russian).
2. 2. Korneychuk N. P., Babenko V. F., Ligun A. A. Extreme properties of polynomials and splines, Kiev: Nauk. Dumka, 1992 (in Russian).
3. Some variational problems on certain Sobolev spaces and perfect splines
4. Interpolation properties of generalized perfect splines and the solutions of certain extremal problems. I
5. 5. Akhiezer N. I. Dokl. AN USSR, 1937, 17 (in Russian).