no. S4
Best Error Bounds for Approximation by Piecewise Polynomial Functions
Publications des séminaires de mathématiques et informatique de Rennes, no. S4 (1977), article no. 14, 13 p. 
@article{PSMIR_1977___S4_A14_0,
     author = {Widlund, Olof},
     title = {Best {Error} {Bounds} for {Approximation} by {Piecewise} {Polynomial} {Functions}},
     journal = {Publications des s\'eminaires de math\'ematiques et informatique de Rennes},
     eid = {14},
     pages = {1--13},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {S4},
     year = {1977},
     language = {en},
     url = {http://www.numdam.org/item/PSMIR_1977___S4_A14_0/}
}
TY  - JOUR
AU  - Widlund, Olof
TI  - Best Error Bounds for Approximation by Piecewise Polynomial Functions
JO  - Publications des séminaires de mathématiques et informatique de Rennes
PY  - 1977
SP  - 1
EP  - 13
IS  - S4
PB  - Département de Mathématiques et Informatique, Université de Rennes
UR  - http://www.numdam.org/item/PSMIR_1977___S4_A14_0/
LA  - en
ID  - PSMIR_1977___S4_A14_0
ER  - 
%0 Journal Article
%A Widlund, Olof
%T Best Error Bounds for Approximation by Piecewise Polynomial Functions
%J Publications des séminaires de mathématiques et informatique de Rennes
%D 1977
%P 1-13
%N S4
%I Département de Mathématiques et Informatique, Université de Rennes
%U http://www.numdam.org/item/PSMIR_1977___S4_A14_0/
%G en
%F PSMIR_1977___S4_A14_0
Widlund, Olof. Best Error Bounds for Approximation by Piecewise Polynomial Functions. Publications des séminaires de mathématiques et informatique de Rennes, no. S4 (1977), article  no. 14, 13 p. http://www.numdam.org/item/PSMIR_1977___S4_A14_0/

[1] Babuska I., and Kellogg R.B. - SIAM J. Numer. Anal., 12, 1975. | MR

[2] Brenner P., Thomee V., and Wahlbin L.B. : Besov spaces and applications to difference methods for initial value problems. Berlin, Springer, 1975. | MR | Zbl

[3] Burchard H.G., and Hale D.F. - J. Approximation Theory, 14, 1975. | MR | Zbl

[4] Campanato S. - Ann. Scuola Norm. Sup. Pisa, 17, 1963. | Numdam | MR

[5] Campanato S. - Ann. Scuola Norm. Sup. Pisa, 18, 1964.

[6] De Boor C. - J. Approximation Theory, 1, 1968.

[7] Gagliardo E. - Rend. Sem. Mat., Univ. Padova, 27, 1957. | Numdam | MR

[8] Grevholm B. - Math. Scand., 26, 1970. | MR

[9] Hedstrom G.W., and Varga R.S. - J. Approximation Theory, 4, 1971. | MR | Zbl

[10] Hörmander L., Acta Math., 104, 1960.

[11] Löfström J. - Ann. Mat. Pure Apppl., 85, 1970.

[12] Mcclure D.E. - Quart. Appl. Math., 33, 1975. | MR

[13] Nikolskii S.M. - Approximation of functions of several variables and imbedding theorems. New York, Springer, 1975. | MR | Zbl

[14] Peetre J. : Funderingar om Becov-rum. Lecture notes (Swedish), Dept. of Math., Lund, 1966.

[15] Peetre J. - C.R. Acad. Sc., Paris, 264, 1967. | MR

[16] Peetre J. - Math. Annalen, 169, 1967. | MR

[17] Peetre J. : Analysis in quasi-Banach space and approximation theory. Technical report, 1972 : 3, Dept. of Math., Lund, 1972.

[18] Peetre J. : New thoughts on Besov spaces. Lecture notes, Dept. of Math. Duke Univ., 1974. | MR | Zbl

[19] Rice J.R. - In : Schoenberg I.J. : Approximation with special emphasis on spline functions. Proc. Sump. Univ. Wisconsin, 1969, New York, Academic Press, 1969. | Zbl

[20] Shapiro H.S. : Smoothing and approximation of functions. New York, van Nostrand Reinhold, 1969. | MR | Zbl

[21] Stein E.M. - Bull. Amer. Math. Soc., 68, 1962. | MR

[22] Stein E.M. : Singular integrals and differentiability properties of functions. Princeton, Princeton Univ. Press, 1970. | MR | Zbl

[23] Stephens A.B. : The convergence of the residual for projective approximations, to appear. | MR | Zbl

[24] Strang G. - Numer. Math., 19, 1972. | MR

[25] Taibleson M.H. - J. Math. Mech., 13, 1964 | MR

Taibleson M.H. - J. Math. Mech., 14, 1965 | MR

Taibleson M.H. - J. Math. Mech., 15, 1966. | MR

[26] Timam A.F. : Theory of approximation of functions of a real variable. New York, MacMillan, 1973. | Zbl

[27] Widlund O. - Numer. Math., 27, 1977. | MR

[28] Zygmund A. : Trigonometric series I., Cambridge, Cambridge University Press, 1959. | MR | Zbl