Zabolotskyi, M. V.; Zabolotskyi, T. M.; Tarasyuk, S. I.; Hal, Yu. M. Regular behavior of subharmonic in space functions of the zero kind. (English) Zbl 07898619 Carpathian Math. Publ. 16, No. 1, 84-92 (2024). MSC: 30D15 30D35 PDFBibTeX XMLCite \textit{M. V. Zabolotskyi} et al., Carpathian Math. Publ. 16, No. 1, 84--92 (2024; Zbl 07898619) Full Text: DOI OA License
Zabolotskyy, M. V.; Zabolotskyy, T. M.; Tarasyuk, S. I. Valiron-type and Valiron-Titchmarsh-type theorems for subharmonic functions of slow growth. (English. Ukrainian original) Zbl 07721192 Ukr. Math. J. 74, No. 11, 1739-1751 (2023); translation from Ukr. Mat. Zh. 74, No. 11, 1523-1532 (2022). MSC: 31B05 26A12 PDFBibTeX XMLCite \textit{M. V. Zabolotskyy} et al., Ukr. Math. J. 74, No. 11, 1739--1751 (2023; Zbl 07721192); translation from Ukr. Mat. Zh. 74, No. 11, 1523--1532 (2022) Full Text: DOI
Zabolotskyy, M. V.; Zabolotskyy, T. M. On one property of the Nevanlinna characteristic. (English) Zbl 1492.30063 Ukr. Math. J. 73, No. 8, 1322-1330 (2022) and Ukr. Mat. Zh. 73, No. 8, 1140-1146 (2021). MSC: 30D15 30D30 30D35 PDFBibTeX XMLCite \textit{M. V. Zabolotskyy} and \textit{T. M. Zabolotskyy}, Ukr. Math. J. 73, No. 8, 1322--1330 (2022; Zbl 1492.30063) Full Text: DOI
Zabolotskyĭ, Mykola; Basyuk, Yuliia; Gal, Yuriy; Tarasyuk, Sviatoslav The logarithmic derivative of entire functions with \(v\)-density of zeros along curves of regular rotation. (Ukrainian. English summary) Zbl 07877878 Visn. L’viv. Univ., Ser. Mekh.-Mat. 87, 46-55 (2019). MSC: 30E99 PDFBibTeX XMLCite \textit{M. Zabolotskyĭ} et al., Visn. L'viv. Univ., Ser. Mekh.-Mat. 87, 46--55 (2019; Zbl 07877878) Full Text: DOI
Zabolots’kyi, M. V.; Basyuk, Yu. V.; Tarasyuk, S. I. Entire functions of order zero with zeros on a logarithmic spiral. (English. Ukrainian original) Zbl 1418.30022 Ukr. Math. J. 70, No. 7, 1063-1074 (2018); translation from Ukr. Mat. Zh. 70, No. 7, 923-932 (2018). MSC: 30D20 30D35 PDFBibTeX XMLCite \textit{M. V. Zabolots'kyi} et al., Ukr. Math. J. 70, No. 7, 1063--1074 (2018; Zbl 1418.30022); translation from Ukr. Mat. Zh. 70, No. 7, 923--932 (2018) Full Text: DOI
Bodnar, Taras; Okhrin, Yarema; Vitlinskyy, Valdemar; Zabolotskyy, Taras Determination and estimation of risk aversion coefficients. (English) Zbl 1417.91441 Comput. Manag. Sci. 15, No. 2, 297-317 (2018). MSC: 91G10 91B16 PDFBibTeX XMLCite \textit{T. Bodnar} et al., Comput. Manag. Sci. 15, No. 2, 297--317 (2018; Zbl 1417.91441) Full Text: DOI OA License
Bodnar, Taras; Zabolotskyy, Taras How risky is the optimal portfolio which maximizes the Sharpe ratio? (English) Zbl 1443.62333 AStA, Adv. Stat. Anal. 101, No. 1, 1-28 (2017). MSC: 62P05 91G10 91G70 PDFBibTeX XMLCite \textit{T. Bodnar} and \textit{T. Zabolotskyy}, AStA, Adv. Stat. Anal. 101, No. 1, 1--28 (2017; Zbl 1443.62333) Full Text: DOI
Bodnar, Taras; Schmid, Wolfgang; Zabolotskyy, Taras Asymptotic behavior of the estimated weights and of the estimated performance measures of the minimum VaR and the minimum CVaR optimal portfolios for dependent data. (English) Zbl 1365.62401 Metrika 76, No. 8, 1105-1134 (2013). MSC: 62P05 91B26 60G10 62F12 PDFBibTeX XMLCite \textit{T. Bodnar} et al., Metrika 76, No. 8, 1105--1134 (2013; Zbl 1365.62401) Full Text: DOI
Bodnar, Taras; Schmid, Wolfgang; Zabolotskyy, Tara Minimum VaR and minimum CVaR optimal portfolios: Estimators, confidence regions, and tests. (English) Zbl 1252.62106 Stat. Risk. Model. 29, No. 4, 281-314 (2012). MSC: 62P05 62H12 62F25 91G10 91G70 62H10 62H15 PDFBibTeX XMLCite \textit{T. Bodnar} et al., Stat. Risk. Model. 29, No. 4, 281--314 (2012; Zbl 1252.62106) Full Text: DOI
Bodnar, T.; Zabolotskyy, T. Estimation and inference of the vector autoregressive process under heteroscedasticity. (English. Russian original) Zbl 1327.62337 Theory Probab. Math. Stat. 83, 27-45 (2011); translation from Teor. Jmovirn. Mat. Stat. 83, 22-38 (2010). MSC: 62H12 62M15 62H10 PDFBibTeX XMLCite \textit{T. Bodnar} and \textit{T. Zabolotskyy}, Theory Probab. Math. Stat. 83, 27--45 (2011; Zbl 1327.62337); translation from Teor. Jmovirn. Mat. Stat. 83, 22--38 (2010) Full Text: DOI
Bodnar, Taras; Zabolotskyy, Taras Sample efficient frontier in multivariate conditionally heteroscedastic elliptical models. (English) Zbl 1291.91242 Statistics 44, No. 1, 1-15 (2010). MSC: 91G70 62P05 62E20 62M10 91G10 PDFBibTeX XMLCite \textit{T. Bodnar} and \textit{T. Zabolotskyy}, Statistics 44, No. 1, 1--15 (2010; Zbl 1291.91242) Full Text: DOI
Bodnar, Taras; Schmid, Wolfgang; Zabolotskyy, Taras Statistical inference of the efficient frontier for dependent asset returns. (English) Zbl 1312.91092 Stat. Pap. 50, No. 3, 593-604 (2009). MSC: 91G70 62P05 91G10 PDFBibTeX XMLCite \textit{T. Bodnar} et al., Stat. Pap. 50, No. 3, 593--604 (2009; Zbl 1312.91092) Full Text: DOI
Schmid, Wolfgang; Zabolotskyy, Taras On the existence of unbiased estimators for the portfolio weights obtained by maximizing the Sharpe ratio. (English) Zbl 1171.62066 AStA, Adv. Stat. Anal. 92, No. 1, 29-34 (2008). MSC: 62P05 91G10 62H12 62F12 PDFBibTeX XMLCite \textit{W. Schmid} and \textit{T. Zabolotskyy}, AStA, Adv. Stat. Anal. 92, No. 1, 29--34 (2008; Zbl 1171.62066) Full Text: DOI
Aliyev, Soltan A.; Yelejko, Yaroslav J.; Zabolotskyy, Taras N. Asymptotic behavior of the countable dimensional renewal function. (English) Zbl 1161.60032 Trans. Natl. Acad. Sci. Azerb., Ser. Phys.-Tech. Math. Sci. 26, No. 7, Math. Mech., 17-26 (2006). Reviewer: A. J. Stam (Winsum) MSC: 60K05 60E10 PDFBibTeX XMLCite \textit{S. A. Aliyev} et al., Trans. Natl. Acad. Sci. Azerb., Ser. Phys.-Tech. Math. Sci. 26, No. 7, Math. Mech., 17--26 (2006; Zbl 1161.60032)
Zabolotsky, M. V.; Tarasyuk, S. I. Lower estimates for magnitudes of the type and lower type of \(\delta\)-subharmonic functions of order less than 1. (Ukrainian) Zbl 1126.32301 Mat. Metody Fiz.-Mekh. Polya 49, No. 2, 7-11 (2006). Reviewer: V. M. Musaev (Baku) MSC: 32A22 26E99 PDFBibTeX XMLCite \textit{M. V. Zabolotsky} and \textit{S. I. Tarasyuk}, Mat. Metody Fiz.-Mekh. Polya 49, No. 2, 7--11 (2006; Zbl 1126.32301)
Sheremeta, M. M.; Tarasiuk, R. I.; Zabolotskij, M. V. On asymptotics of entire functions of finite logarithmic order. (English) Zbl 0871.30027 Mat. Fiz. Anal. Geom. 3, No. 1-2, 146-163 (1996). Reviewer: F.W.Carroll (Columbus/Ohio) MSC: 30D15 30D10 PDFBibTeX XMLCite \textit{M. M. Sheremeta} et al., Mat. Fiz. Anal. Geom. 3, No. 1--2, 146--163 (1996; Zbl 0871.30027)