Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
MR ZblNarang, T. D. Approximation relative to an ultra function. Archivum mathematicum, Tome 22 (1986) no. 4, pp. 181-186. http://geodesic.mathdoc.fr/item/ARM_1986_22_4_a1/
@article{ARM_1986_22_4_a1,
author = {Narang, T. D.},
title = {Approximation relative to an ultra function},
journal = {Archivum mathematicum},
pages = {181--186},
year = {1986},
volume = {22},
number = {4},
mrnumber = {868532},
zbl = {0608.41016},
language = {en},
url = {http://geodesic.mathdoc.fr/item/ARM_1986_22_4_a1/}
}
[1] W. W. Breckner, Bruno Brosowski: Ein kriterium zur charakterisierung von sonnen. Mathematika 13 (1971), 181 -188. | MR
[2] P. Govindarajulu, D. V. Pai: On properties of sets related to f-projections. J. Math. Anal. Appl., 73 (1980), 457-465. | MR | Zbl
[3] A. F. Monna: Remarks on some problems in linear topological spaces over fields with non-archimedean valuation. Proc. Kon. Ned. Akad. Wetensch., A 71 (1968), 484-496. | MR
[4] T. D. Narang: Characterizations of elements of best approximation in non-archimedean normed spaces. Arch. Math., 20 (1984), 10-12. | MR
[5] T. D. Narang: On f-best approximation in topological spaces. To appear in Arch. Math. | MR | Zbl
[6] T. D. Narang, S. K. Garg: Best approximation in nonarchimedean normed spaces. Math. Forum, 5 (1982), 29-32.
[7] T. D. Narang, S. K. Garg: On f-farthest points of sets. Communicated.
[8] D. V. Pai, P. Veermani: Applications of fixed point theorems to problems of optimization and best approximation. Non-linear Analysis and Applications, Marcel Dekker, Inc. New York, Edited by S. P. Singh and J. H. Burry (1982), 393-400.