Geodesic
Bicontractive projections in sequence spaces and a few related kinds of maps
Commentationes Mathematicae Universitatis Carolinae, Tome 30 (1989) no. 4, pp. 665-673 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

Voir la notice de l'article

Classification : 41A45, 46A45, 46B45, 47A05, 47A30, 47B37 
@article{CMUC_1989_30_4_a6,
     author = {Baronti, Marco and Papini, Pier Luigi},
     title = {Bicontractive projections in sequence spaces and a few related kinds of maps},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {665--673},
     year = {1989},
     volume = {30},
     number = {4},
     mrnumber = {1045895},
     zbl = {0698.47005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989_30_4_a6/}
}
TY  - JOUR
AU  - Baronti, Marco
AU  - Papini, Pier Luigi
TI  - Bicontractive projections in sequence spaces and a few related kinds of maps
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1989
SP  - 665
EP  - 673
VL  - 30
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/CMUC_1989_30_4_a6/
LA  - en
ID  - CMUC_1989_30_4_a6
ER  - 
%0 Journal Article
%A Baronti, Marco
%A Papini, Pier Luigi
%T Bicontractive projections in sequence spaces and a few related kinds of maps
%J Commentationes Mathematicae Universitatis Carolinae
%D 1989
%P 665-673
%V 30
%N 4
%U http://geodesic.mathdoc.fr/item/CMUC_1989_30_4_a6/
%G en
%F CMUC_1989_30_4_a6
Baronti, Marco; Papini, Pier Luigi. Bicontractive projections in sequence spaces and a few related kinds of maps. Commentationes Mathematicae Universitatis Carolinae, Tome 30 (1989) no. 4, pp. 665-673. http://geodesic.mathdoc.fr/item/CMUC_1989_30_4_a6/

[1] D. Amir: Characterizations of inner product spaces. Birkhäuser, Basel, 1986. | MR | Zbl

[2] M. Baronti P. L. Papini: Norm-one projections onto aubspaces of $l^p$. Annali Mat. Pura Appl. (IV), 152 (1988), 53-61. | MR

[3] M. Baronti P. L. Papini: Norm-one projections onto subspaces of finite condimension in $l^1$ and $c_o$. preprint.

[4] M. Baronti P. L. Papini: Proximity maps are seldom central. in: Approximation Theory VI (C. K. Chui, L. L. Schumaker eds.) Academic Press, New York, 1989. | MR

[5] S. J. Bernau H. E. Lacey: Bicontractive projections and reordering of $L^p$-spaces. Pacific J. Math. 69 (1977), 291-302. | MR

[6] J. Blatter E. W. Cheney: Minimal projections on hyperplanes in sequence spaces. Annali Mat. Pura Appl. (IV), 101 (1974), 215 - 227. | MR

[7] Y. Friedman B. Russo: Conctraciive projections on $C_0(K)$. Trans. Amer. Math. Soc. 273 (1982), 57 - 73. | MR

[8] L. V. Gladun: The relation between the numerical ranges of the characteristics of a Banach space and its subspaces. (Russian), Teor. Funktsij., Funktsional. Anal. i Prilozhen. 46 (1986), 21-26. | MR

[9] S. Kinnunen: On projections and Birkhoff-James orthogonality in Banach spaces. Nieuw Arch. Wisk (4), 2 (1984), 235 - 255. | MR | Zbl

[10] L. W. Light E. W. Cheney: Approximation theory in tensor product spaces. Springer Berlin, 1985. | MR

[11] P. M. Miličić: Sur les espaces semi-lisses. Mat. Vesnik (21), 36 (1984), 222 - 226. | MR

[12] R. Nussbaum: The ball intersection property for Banach spaces. Bull. Acad. Polon. Sci. Ser. Sci. Math. Astron. Phys. 19 (1971), 931 - 936. | MR | Zbl

[13] R. Sine: Rigidity properties of nonexpansive mappings. Nonlin. Anal. 11 (1987), 777 - 794. | MR | Zbl