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Kozko, Artem Ivanovich
Statistics Math-Net.Ru
Total publications: 25
Scientific articles: 20
Presentations: 2

Number of views:
This page:2244
Abstract pages:7767
Full texts:3306
References:801
Associate professor
Candidate of physico-mathematical sciences (1999)
Speciality: 01.01.01 (Real analysis, complex analysis, and functional analysis)
Birth date: 12.10.1973
E-mail:
Keywords: Approximation theory, trigonometrical inequalities, spaces with asymmetrical norm, the differential equations, regulyarizovanny traces of differential operators, eigenvalues of differential operators, the operator Sturm–Liouville.

Subject:

Approximation theory, differential equations,

https://www.mathnet.ru/eng/person8621
List of publications on Google Scholar
List of publications on ZentralBlatt
https://mathscinet.ams.org/mathscinet/MRAuthorID/610581

Publications in Math-Net.Ru Citations
2023
1. A. I. Kozko, L. M. Luzhina, A. Yu. Popov, V. G. Chirskii, “About the ideal economic situation - the growth of capital and the function of consumption in some models of economic growth”, Chebyshevskii Sb., 24:2 (2023),  256–265  mathnet
2022
2. A. I. Kozko, L. M. Luzhina, A. Yu. Popov, V. G. Chirskii, “The method of approximate solution of a system of differential equations from the Ramsey–Kass–Koopmans model, based on the solution in quadratures of one subclass of similar systems”, Chebyshevskii Sb., 23:4 (2022),  115–125  mathnet 1
3. A. I. Kozko, L. M. Luzhina, A. Yu. Popov, V. G. Chirskii, “The consumption function in the Ramsey–Kass–Koopmans economic growth model in the case of a stationary saving function”, Chebyshevskii Sb., 23:1 (2022),  118–129  mathnet 2
2021
4. A. I. Kozko, L. M. Luzhina, A. Yu. Popov, V. G. Chirskii, “Restrictions on the values of the consumption function in the Ramsey — Kass — Koopmans economic growth model in the case of a stationary saving function”, Chebyshevskii Sb., 22:2 (2021),  501–509  mathnet 1
5. A. I. Kozko, L. M. Luzhina, A. Yu. Popov, V. G. Chirskii, “Localization of the indicator optimal exponent of the Ramsey–Kass–Koopmans problem tending to infinity of the power utility function”, Chebyshevskii Sb., 22:2 (2021),  121–134  mathnet
2020
6. A. I. Kozko, L. M. Luzhina, A. Yu. Popov, V. G. Chirskii, “On the Ramsey–Cass–Koopmans problem for consumer choice”, Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 182 (2020),  39–44  mathnet  mathscinet 5
2019
7. A. I. Kozko, L. M. Luzhina, A. Yu. Popov, V. G. Chirskii, “Optimal exponent in the Ramsey–Kass–Koopmans problem with logarithmic utility function”, Chebyshevskii Sb., 20:4 (2019),  197–207  mathnet 5
8. A. I. Kozko, L. M. Luzhina, A. Yu. Popov, V. G. Chirskii, “Assessment of the necessary initial economic resource in the Ramsey–Kass–Koopmans problem”, Chebyshevskii Sb., 20:4 (2019),  188–196  mathnet 5
2017
9. A. I. Kozko, “On some convergence tests for alternating series and constant sign series”, Chebyshevskii Sb., 18:1 (2017),  123–133  mathnet  elib
2011
10. A. I. Kozko, A. S. Pechentsov, “Regularized traces of singular differential operators with canonical boundary conditions”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2011, no. 4,  11–17  mathnet  mathscinet  zmath 1
2010
11. A. I. Kozko, A. S. Pechentsov, “The spectral function of a singular differential operator of order $2m$”, Izv. RAN. Ser. Mat., 74:6 (2010),  107–126  mathnet  mathscinet  zmath  elib; Izv. Math., 74:6 (2010), 1205–1224  isi  elib  scopus 4
2008
12. A. I. Kozko, A. S. Pechentsov, “Regularized Traces of Higher-Order Singular Differential Operators”, Mat. Zametki, 83:1 (2008),  39–49  mathnet  mathscinet  zmath  elib; Math. Notes, 83:1 (2008), 37  isi  scopus 4
2005
13. A. I. Kozko, “Asymptotics of the Spectrum of the Differential Operator $-y''+q(x)y$ with a Boundary Condition at Zero and with Rapidly Growing Potential”, Differ. Uravn., 41:5 (2005),  611–622  mathnet  mathscinet; Differ. Equ., 41:5 (2005), 636–648 2
2004
14. A. I. Kozko, A. V. Rozhdestvenskii, “On Jackson's inequality for a generalized modulus of continuity in $L_2$”, Mat. Sb., 195:8 (2004),  3–46  mathnet  mathscinet  zmath; Sb. Math., 195:8 (2004), 1073–1115  isi  scopus 25
2003
15. A. I. Kozko, A. V. Rozhdestvenskii, “On Jackson's Inequality for Generalized Moduli of Continuity”, Mat. Zametki, 73:5 (2003),  783–788  mathnet  mathscinet  zmath; Math. Notes, 73:5 (2003), 736–741  isi  scopus 14
2002
16. A. I. Kozko, “On the order of the best approximation in spaces with asymmetric norm and sign-sensitive weight on classes of differentiable functions”, Izv. RAN. Ser. Mat., 66:1 (2002),  103–132  mathnet  mathscinet  zmath; Izv. Math., 66:1 (2002), 103–131  scopus 4
1998
17. A. I. Kozko, “Fractional derivatives and inequalities for trigonometric polynomials in spaces with asymmetric norms”, Izv. RAN. Ser. Mat., 62:6 (1998),  125–142  mathnet  mathscinet  zmath; Izv. Math., 62:6 (1998), 1189–1206  isi  scopus 3
18. A. I. Kozko, “Multidimensional inequalities between distinct metrics in spaces with an asymmetric norm”, Mat. Sb., 189:9 (1998),  85–106  mathnet  mathscinet  zmath; Sb. Math., 189:9 (1998), 1361–1383  isi  scopus 5
1997
19. A. I. Kozko, “Analogs of the Jackson–Nikol'skii inequalities for trigonometric polynomials in spaces with nonsymmetric norm”, Mat. Zametki, 61:5 (1997),  687–699  mathnet  mathscinet  zmath; Math. Notes, 61:5 (1997), 574–584  isi 7
20. A. I. Kozko, “On an extremal problem for polynomials in a multi-dimensional case”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1997, no. 6,  66–68  mathnet  zmath
2022
21. D. Alekseev, A. Zelenskii, A. Kozko, “Олимпиада “Покори Воробьевы горы!” Математика”, Kvant, 2022, no. 10,  43–45  mathnet
2020
22. A. R. Alimov, A. A. Vasil'eva, S. V. Konyagin, A. S. Kochurov, A. I. Kozko, T. P. Lukashenko, K. S. Ryutin, V. M. Tikhomirov, A. V. Fursikov, V. N. Chubarikov, “Igor Germanovich Tsarkov (to 60th anniversary)”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2020, no. 4,  70–71  mathnet
2018
23. B. A. Budak, D. V. Goryashin, A. S. Zelenskii, A. I. Kozko, V. S. Panferov, A. G. Razborov, I. N. Sergeev, I. A. Sheipak, “Олимпиада «Ломоносов»-2018. Математика”, Kvant, 2018, no. 11,  54–55  mathnet
2017
24. D. V. Goryashin, A. S. Zelenskii, A. I. Kozko, L. V. Kritskov, V. S. Panferov, A. G. Razborov, I. N. Sergeev, I. A. Sheipak, M. V. Yumashev, “Олимпиада «Покори Воробьевы горы!»”, Kvant, 2017, no. 9,  53–55  mathnet
25. D. V. Goryashin, A. S. Zelenskii, A. I. Kozko, L. V. Kritskov, V. S. Panferov, A. G. Razborov, I. N. Sergeev, I. A. Sheipak, M. V. Yumashev, S. S. Chesnokov, “Олимпиада «Ломоносов»-2017”, Kvant, 2017, no. 4,  52–58  mathnet

Presentations in Math-Net.Ru
1. О нижней границе спектра оператора Штурма–Лиувилля на полуоси
A. I. Kozko
XV International Conference «Algebra, Number Theory and Discrete Geometry: modern problems and applications», dedicated to the centenary of the birth of the Doctor of Physical and Mathematical Sciences, Professor of the Moscow State University Korobov Nikolai Mikhailovich
May 31, 2018 15:30
2. Оценка снизу спектра оператора Штурма–Лиувилля в $L^2(\mathbb{R}_+)$ с граничным условием $y'(0)=0$
A. I. Kozko
International conference on Function Spaces and Approximation Theory dedicated to the 110th anniversary of S. M. Nikol'skii
May 28, 2015 15:45

Organisations
 
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