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Found 26 Documents (Results 1–26)

On a semigroup generated by the extended bicyclic semigroup and the \(\omega \)-closed family. (English. Ukrainian original) Zbl 07798226

J. Math. Sci., New York 274, No. 5, 602-617 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 64, No. 1, 21-34 (2021).
MSC:  20Mxx 22Axx 20-XX
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Codimension sequences and their asymptotic behavior. (English. Russian original) Zbl 1515.17008

J. Math. Sci., New York 257, No. 6, 825-833 (2021); translation from Fundam. Prikl. Mat. 22, No. 4, 115-127 (2019).
MSC:  17A30
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Criterion for the existence of a 1-Lipschitz selection from the metric projection onto the set of continuous selections from a multivalued mapping. (English. Russian original) Zbl 1452.54011

J. Math. Sci., New York 250, No. 3, 454-462 (2020); translation from Fundam. Prikl. Mat. 22, No. 1, 99-110 (2018).
MSC:  54C65 54C60
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Dimension of extremal boundary of the space of semiadditive functionals. (English. Russian original) Zbl 1462.46023

J. Math. Sci., New York 245, No. 3, 368-374 (2020); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 144, 74-80 (2018).
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A separation theorem for nonconvex sets and its applications. (English. Russian original) Zbl 1453.46063

J. Math. Sci., New York 245, No. 2, 125-154 (2020); translation from Fundam. Prikl. Mat. 21, No. 4, 23-66 (2016).
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Connectedness and other geometric properties of suns and Chebyshev sets. (English. Russian original) Zbl 1361.46012

J. Math. Sci., New York 217, No. 6, 683-730 (2016); translation from Fundam. Prikl. Mat. 19, No. 4, 21-91 (2014).
MSC:  46B20 41A65
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Well-posedness of approximation and optimization problems for weakly convex sets and functions. (English. Russian original) Zbl 1353.90176

J. Math. Sci., New York 209, No. 1, 66-87 (2015); translation from Fundam. Prikl. Mat. 18, No. 5, 89-118 (2013).
MSC:  90C48
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Solving four-dimensional surgery problems using controlled theory. (English. Russian original) Zbl 1165.57022

J. Math. Sci., New York 144, No. 5, 4516-4526 (2007); translation from Fundam. Prikl. Mat. 11, No. 4, 221-236 (2005).
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Structure sets of triples of manifolds. (English. Russian original) Zbl 1154.57031

J. Math. Sci., New York 144, No. 5, 4468-4483 (2007); translation from Fundam. Prikl. Mat. 11, No. 4, 153-172 (2005).
MSC:  57R67
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On smoothness of compacta. (English. Russian original) Zbl 0977.53003

J. Math. Sci., New York 100, No. 6, 2716-2726 (2000); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 61, 190-207 (1999).
MSC:  53A07 58A20 58A05
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Nonconvexity in problems of multivalued calculus. (English. Russian original) Zbl 1018.49011

J. Math. Sci., New York 100, No. 6, 2682-2699 (2000); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 61, 139-166 (1999).
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