On the multivariate generalization of the Grünwald operator(关于Grünwald算子的多元推广)
考虑R2中三角域和多边形域上的Grünwald插值算子及其一种基于非负凸组合的有理变形，证明了两种插值的存在性和唯一性，给出了相应的逼近估计，且最后的逼近估计是精确的，从而给出了Grünwald算子非乘积型多元推广不分片和分片的两个范例。...
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| Format: | Article |
| Language: | zho |
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Zhejiang University Press
2002-01-01
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| Series: | Zhejiang Daxue xuebao. Lixue ban |
| Subjects: | |
| Online Access: | https://doi.org/zjup/1008-9497.2002.29.1.8-11 |
| _version_ | 1797236500329398272 |
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| author | LINLu(林路) |
| author_facet | LINLu(林路) |
| author_sort | LINLu(林路) |
| collection | DOAJ |
| description | 考虑R2中三角域和多边形域上的Grünwald插值算子及其一种基于非负凸组合的有理变形，证明了两种插值的存在性和唯一性，给出了相应的逼近估计，且最后的逼近估计是精确的，从而给出了Grünwald算子非乘积型多元推广不分片和分片的两个范例。 |
| first_indexed | 2024-04-24T17:04:50Z |
| format | Article |
| id | doaj.art-9da66666631245a9a22b9978dd7e5eb7 |
| institution | Directory Open Access Journal |
| issn | 1008-9497 |
| language | zho |
| last_indexed | 2024-04-24T17:04:50Z |
| publishDate | 2002-01-01 |
| publisher | Zhejiang University Press |
| record_format | Article |
| series | Zhejiang Daxue xuebao. Lixue ban |
| spelling | doaj.art-9da66666631245a9a22b9978dd7e5eb72024-03-29T01:58:18ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972002-01-01291811zjup/1008-9497.2002.29.1.8-11On the multivariate generalization of the Grünwald operator(关于Grünwald算子的多元推广)LINLu(林路)0Institute of Information, Zhejiang Institute of Finance and Economics, Hangzhou 310012, China(浙江财经学院信息分院，浙江 杭州 310012)考虑R2中三角域和多边形域上的Grünwald插值算子及其一种基于非负凸组合的有理变形，证明了两种插值的存在性和唯一性，给出了相应的逼近估计，且最后的逼近估计是精确的，从而给出了Grünwald算子非乘积型多元推广不分片和分片的两个范例。https://doi.org/zjup/1008-9497.2002.29.1.8-11grünwald算子三角网点真三角剖分精确估计 |
| spellingShingle | LINLu(林路) On the multivariate generalization of the Grünwald operator(关于Grünwald算子的多元推广) Zhejiang Daxue xuebao. Lixue ban grünwald算子 三角网点 真三角剖分 精确估计 |
| title | On the multivariate generalization of the Grünwald operator(关于Grünwald算子的多元推广) |
| title_full | On the multivariate generalization of the Grünwald operator(关于Grünwald算子的多元推广) |
| title_fullStr | On the multivariate generalization of the Grünwald operator(关于Grünwald算子的多元推广) |
| title_full_unstemmed | On the multivariate generalization of the Grünwald operator(关于Grünwald算子的多元推广) |
| title_short | On the multivariate generalization of the Grünwald operator(关于Grünwald算子的多元推广) |
| title_sort | on the multivariate generalization of the grunwald operator 关于grunwald算子的多元推广 |
| topic | grünwald算子 三角网点 真三角剖分 精确估计 |
| url | https://doi.org/zjup/1008-9497.2002.29.1.8-11 |
| work_keys_str_mv | AT linlulínlù onthemultivariategeneralizationofthegrunwaldoperatorguānyúgrunwaldsuànzideduōyuántuīguǎng |