Autor:	József Szabados
Rok vydání:	2020
Předmět:	Combinatorics Polynomial Applied Mathematics Mathematics::Classical Analysis and ODEs Type (model theory) Real line Analysis Mathematics
Zdroj:	Journal of Mathematical Analysis and Applications. 485:123807
ISSN:	0022-247X
DOI:	10.1016/j.jmaa.2019.123807
Popis:	It is known that the Jackson-Favard inequality on polynomial approximation with respect to the weight exp ⁡ ( − \| x \| ) fails to hold [6] . We show that this phenomenon holds for higher derivatives as well, while a modified version suggested by Lubinsky can be established.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::53f26ffa04679953cfa98687cd61d4fd https://doi.org/10.1016/j.jmaa.2019.123807 Zobrazit plný text záznamu Full Text from ScienceDirect