KOROVKIN-TYPE APPROXIMATION OF SET-VALUED AND VECTOR-VALUED FUNCTIONS
被引:2
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作者:
Campiti, Michele
论文数: 0引用数: 0
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机构:
Univ Salento, Dept Math & Phys E De Giorgi, Campus Ecotekne, I-73100 Lecce, ItalyUniv Salento, Dept Math & Phys E De Giorgi, Campus Ecotekne, I-73100 Lecce, Italy
Campiti, Michele
[1
]
机构:
[1] Univ Salento, Dept Math & Phys E De Giorgi, Campus Ecotekne, I-73100 Lecce, Italy
Korovkin approximation;
approximation of vector-valued functions;
approximation of set-valued functions;
convexity-monotone operators;
linear positive continuous operators;
D O I:
10.3934/mfc.2021032
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
We establish some general Korovkin-type results in cones of set-valued functions and in spaces of vector-valued functions. These results constitute a meaningful extension of the preceding ones.
机构:
Univ Halle Wittenberg, Inst Math, D-06099 Halle, Saale, GermanyAlexandru Ioan Cuza Univ, Fac Math, Iasi 700506, Romania
Tammer, Christiane
Zalinescu, Constantin
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h-index: 0
机构:
Alexandru Ioan Cuza Univ, Fac Math, Iasi 700506, Romania
Acad Romana, Octav Mayer Inst Math, Iasi 700506, RomaniaAlexandru Ioan Cuza Univ, Fac Math, Iasi 700506, Romania