Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Juan J. Merino"'
Publikováno v:
Journal of Inequalities and Applications, Vol 2018, Iss 1, Pp 1-14 (2018)
Abstract We present a realization for some K-functionals associated with Jacobi expansions in terms of generalized Jacobi–Weierstrass operators. Fractional powers of the operators as well as results concerning simultaneous approximation and Nikolsk
Externí odkaz:
https://doaj.org/article/c5b3fdf817fc4e4084cd8a8b1ad4f7a4
Publikováno v:
Results in Mathematics. 73
For a Banach space, with a total sequence of mutually orthogonal projections, we present a criterium to verify that a family of multipliers is uniformly bounded. We assume that the Cesaro means are uniformly bounded. The results are applied to study
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66e201855d2b491dfac848e327e0f215
https://doi.org/10.1007/s00025-018-0875-9
https://doi.org/10.1007/s00025-018-0875-9
Autor:
Sanchez-Cabeza JA; Insitut de Ciència i Tecnologia Ambiental-Departament de Física, Universitat Autònoma de Barcelona, 08193 Bellaterra, Barcelona, Spain. joanalbert.sanchez@uab.es, Merino J, Masqué P, Mitchell PI, Vintró LL, Schell WR, Cross L, Calbet A
Publikováno v:
The Science of the total environment [Sci Total Environ] 2003 Jul 20; Vol. 311 (1-3), pp. 233-45.