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Found 33 Documents (Results 1–33)

Boundedness and compactness of the two-dimensional rectangular Hardy operator. (English. Russian original) Zbl 1518.47080

Dokl. Math. 106, No. 2, 361-365 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 506, 68-72 (2022).
MSC:  47G10 47B92 46E30
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Bilinear weighted inequalities with two-dimensional operators. (English. Russian original) Zbl 1481.26018

Dokl. Math. 102, No. 2, 406-408 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 494, 60-63 (2020).
MSC:  26D10 46E30
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Multidimensional bilinear Hardy inequalities. (English. Russian original) Zbl 1440.26024

Dokl. Math. 100, No. 1, 374-376 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 487, No. 5, 496-498 (2019).
MSC:  26D15 46E30
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On bilinear Hardy-Steklov operators. (English. Russian original) Zbl 1480.47067

Dokl. Math. 98, No. 3, 634-637 (2018); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 483, No. 6, 596-599 (2018).
MSC:  47G10 47A07
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Hardy-Steklov operators and duality principle in weighted Sobolev spaces of the first order. (English. Russian original) Zbl 1403.47004

Dokl. Math. 97, No. 3, 232-235 (2018); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 480, No. 2, 150-154 (2018).
MSC:  47G10 46A20 46E35
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On bilinear weighted inequalities on the cone of nondecreasing functions. (English. Russian original) Zbl 1390.26046

Dokl. Math. 96, No. 3, 631-635 (2017); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 477, No. 6, 652-656 (2017).
MSC:  26D15 26D10
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Boundedness of quasilinear integral operators of iterated type with Oinarov’s kernel on the cone of monotone functions. (English. Russian original) Zbl 1495.45009

Dokl. Math. 96, No. 1, 315-320 (2017); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 475, No. 1, 17-23 (2016).
MSC:  45P05
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Boundedness of a class of quasilinear operators on the cone of monotone functions. (English. Russian original) Zbl 1489.47071

Dokl. Math. 94, No. 3, 697-702 (2016); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 471, No. 6, 645-650 (2016).
MSC:  47G10
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Weight boundedness of a class of quasilinear operators on the cone of monotone functions. (English. Russian original) Zbl 1311.47013

Dokl. Math. 90, No. 2, 569-572 (2014); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 458, No. 3, 268-271 (2014).
MSC:  47A30 26D10
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Weighted estimates for a class of sublinear operators. (English. Russian original) Zbl 1310.47066

Dokl. Math. 88, No. 3, 721-723 (2013); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 453, No. 5, 486-488 (2013).
MSC:  47G10 26D10 26D15
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On scales of equivalent conditions characterizing weighted Stieltjes inequality. (English. Russian summary) Zbl 1261.42005

Dokl. Math. 86, No. 3, 738-739 (2012); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 447, No. 1, 13-14 (2012).
MSC:  42A38
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Integral operators on cones of monotone functions. (English. Russian original) Zbl 1263.47057

Dokl. Math. 86, No. 2, 650-653 (2012); translation from Dokl. Akad. Nauk. 446, No. 4, 367-370 (2012).
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Integral operators on cones of monotone functions. (English. Russian original) Zbl 1281.26014

Dokl. Math. 86, No. 1, 562-565 (2012); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 445, No. 6, 618-621 (2012).
MSC:  26D10
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Two-weight inequalities for the Hilbert transform of monotone functions. (English. Russian original) Zbl 1253.26034

Dokl. Math. 83, No. 2, 241-242 (2011); translation from Dokl. Akad. Nauk 437, No. 5, 606-608 (2011).
MSC:  26D10 26A33
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Two-sided Hardy-type inequalities for monotone functions. (English. Russian original) Zbl 1196.26033

Dokl. Math. 80, No. 3, 814-817 (2009); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 429, No. 2, 159-162 (2009).
MSC:  26D15
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Weight estimates for norms of operators with two variable limits of integration. (English. Russian original) Zbl 1230.47061

Dokl. Math. 78, No. 1, 541-543 (2008); translation from Dokl. Akad. Nauk., Ross. Akad. Nauk. 421, No. 3, 318-320 (2008).
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Asymptotic estimates for approximative and entropy numbers of the one-weight Riemann-Liouville operator. (English. Russian original) Zbl 1127.47304

Dokl. Math. 72, No. 1, 574-575 (2005); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 403, No. 5, 598-599 (2005).
MSC:  47B06 44A35
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The fictitious domain method as applied to the Signorini problem. (English. Russian original) Zbl 1161.35028

Dokl. Math. 68, No. 2, 161-166 (2003); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 392, No. 1, 17-20 (2003).
MSC:  35J65 74G15
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Weighted integral inequalities with a geometric mean. (English. Russian original) Zbl 1044.26014

Dokl. Math. 63, No. 2, 201-202 (2001); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 377, No. 4, 439-440 (2001).
MSC:  26D15 26E60 26D10
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The asymptotic behavior of approximation numbers and estimates of the Schatten-von Neumann norms for the Hardy integral operator. (English. Russian original) Zbl 0990.47044

Dokl. Math. 60, No. 1, 94-96 (1999); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 367, No. 5, 594-596 (1999).
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Operators of the Hardy-type in Banach function spaces on the semiaxis. (English. Russian original) Zbl 0958.47022

Dokl. Math. 57, No. 2, 187-189 (1998); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 359, No. 1, 21-23 (1998).
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On the principle of duality in Lorentz spaces. (English. Russian original) Zbl 0889.46031

Dokl. Math. 52, No. 2, 264-267 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 344, No. 6, 740-744 (1995).
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