Sofiya Ostrovska, Prof. Dr.

Sofiya Ostrovska

İletişim Bilgileri

Telefon:8211
Ofis:FEF 412
Bağlı Olduğu Bölüm:Matematik Bölümü
http://www.atilim.edu.tr/~ostrovsk

Akademik Dereceler

DereceAlanÜniversiteYıl
Doktora Matematik Kiyev Devlet Üniversitesi 1989
Yüksek Lisans Matematik Kharkov Devlet Üniversitesi 1980
Lisans Matematik Kharkov Devlet Üniversitesi 1977


Akademik Ünvanlar

DereceÜniversiteAyYıl
Profesör Atılım Üniversitesi Eylül 2001
Profesör Kharkov Devlet Üniversitesi Ocak 1999
Doçent Kharkov Technical University of Automobile Engineering Ocak 1991
Yardımcı Doçent Kharkov Technical University of Automobile Engineering Ocak 1983


Araştırma Konuları

Olasılık Teorisi, Yaklaşım Teorisi


Yayınlar

SCI, SCI-E, SSCI ve AHCI

S. Ostrovska (2016), On the powers of polynomial logistic distribution, Brazilian Journal of Probability and Statistics, Vol. 30 (4), 676-690

S. Ostrovska (2016), Sup and Max Properties for the Numerical Radius of Operators in Banach Space, Numerical Functional Analysis and Optimization , Volume 37, Issue 4, pp. 492-498

Y. Lyubarsky, S. Ostrovska (2016), Induced Scattering Limits on Fast Radio Bursts From Stellar Coronae, Astrophysical Journal, Volume 818 (1)

S. Ostrovska (2016), On the q-Bernstein polynomials of the logarithmic function in the case q>1, Mathematica Slovaca, Volume 66 (1), pp. 73-78

S. Ostrovska (2016), The q-Versions of the Bernstein Operator: From Mere Analogies to Further Developments, Results in Mathematics, 69(3), pp. 275-295

S. Ostrovska, A. Y. Özban, M. Turan (2015), How do singularities of functions affect the convergence of q-Bernstein polynomials?, Journal of Mathematical Inequalities

S. Ostrovska (2015), Norming subspaces isomorphic to l1, Acta Mathematica Sinica

S. Ostrovska, M. Turan (2015), Qualitative results on the convergence of the q-Bernstein polynomials, Carpathian Journal of Mathematics

D. Mishra, S. Ostrovska, T. Hacaloglu (2015), Assessing Team Work in Engineering Projects, International Journal of Engineering Education

S. Ostrovska, A. Y. Özban (2014), On the q-Bernstein polynomials of rational functions with real poles, Journal of Mathematical Analysis and Applications

S. Ostrovska, M. Turan (2014), On the eigenvectors of the q-Bernstein operators, Mathematical methods in the applied sciences

S. Ostrovska (2014), Geometric properties of the Lupaş q-transform, Banach Journal of Mathematical Analysis

S. Ostrovska (2014), Constructing Stieltjes classes for M-indeterminate absolutely continuous probability distributions, ALEA - Latin American Journal of Probability and Mathematical Statistics

O. Korkmaz, I. Akman, S. Ostrovska (2014), Assessing Software Quality Using the Markov Decision Processes, HUMAN FACTORS AND ERGONOMICS IN MANUFACTURING & SERVICE INDUSTRIES, 24 (1), pp. 86-104

K. Kaşkaloğlu, S. Ostrovska (2013), On the q-Bernstein polynomials of piecewise linear functions in the case q>1, Mathematical and Computer Modelling, 57, pp. 2419-2431

S. Ostrovska (2013), A Survey of Results on the Limit q-Bernstein Operator, Journal of Applied Mathematics, 7 pages

S. Ostrovska, A. Y. Özban (2013), On the q-Bernstein polynomials of unbounded functions with q>1, Abstract and Applied Analysis, 8 pages

S. Ostrovska, A. Y. Özban (2013), The q-Bernstein polynomials of the Cauchy kernel with a pole on [0, 1] in the case q > 1, Applied Mathematics and Computation, 220, pp. 735-747

Ostrovska S. (2012), Analytical properties of the Lupaş q-transform, Journal of Mathematical Analysis and Applications, 394, pp. 177-185

Ostrovska S., A. Mishra, D. Mishra (2012), Impact of physical ambiance on communication, collaboration and coordination in agile software development: An empirical evaluation, Information and Software Technology, 54, 1067-1078

Ostrovska S., A. Y. Özban (2012), On the sets of convergence for sequences of q-Bernstein polynomials with q>1, Abstract and Applied Analysis, 2012, 19 pages

Ostrovska S. (2012), The functional-analytic properties of the limit q-Bernstein operator, Journal of Function Spaces and Applications, 2012, 8 pages

Ostrovska S. (2012), Functions whose smoothness is not improved under the limit q-Bernstein operator, Journal of Inequalities and Applications, 2012, 8 pages

Ostrovska S. (2011), On the Lupaş q-transform, Computers and Mathematics with Applications , 61, 527-532

Ostrovska S. (2011), On the properties of the limit q-Bernstein operator, Studia Scientiarum Mathematicarum Hungarica , 48(2), 160-179

Ostrovska S., A. Y. Özban (2011), The norm estimates of the q-Bernstein operators for varying q>1, Computers and Mathematics with Applicatios, 62(12), 4758–-4771

Ostrovska S., Heping Wang (2010), The Norm Estimates for the q-Bernstein Operator in the case q>1, Mathematics of Computation, -, 79, pp. 353 -363

Ostrovska S., J. Stoyanov (2010), A new proof that the product of three or more exponential random variables is moment-indeterminate, Statistics and Probability Letters, 80, 792-796

Ostrovska S. (2010), On the approximation of analytic functions by the q-Bernstein polynomials in the case q > 1, Electronic Transactions on Numerical Analysis

Ostrovska S., I. Ostrovskii (2010), On the analyticity of functions approximated by their q-Bernstein polynomials when q > 1, Applied Mathematics and Computation, 217(1), 65-72

Ostrovska S. (2009), On the image of the limit q-Bernstein operator, Mathematical Methods in the Applied Sciences, 32, 1964 – 1970

Ostrovska S., H. Wang (2009), The Convergence of q-Bernstein Polynomials (0< q< 1) and Limit q-Bernstein Operators in Complex Domains, The Rocky Mountain Journal of Mathematics, 39(4), pp. 1279-1291

Ostrovska S. (2009), The unicity theorems for the limit q-Bernstein operator, Applicable Analysis, 88(2), pp. 161 – 167

Ostrovska S. (2009), The convergence of q-Bernstein polynomials (0Mathematische Nachrichten , 282(2), pp. 243 – 252

Uluslararası Konferans Bildirileri

O. Korkmaz, I. Akman, S. Ostrovska (2013), A Simulation Model Based on Markov Decision Process To Assess Software Quality, The 4th International Conference on Engineering, Project, and Production Management, Bangkok-Thailand, pp. 1095-1107

Ostrovska S. (2010), New perspectives in teaching the concept of independence for engineers, Proceedings of International Engineering Education Conference, Antalya, 107-111

Kitapta Bölüm

S. Ostrovska, A. Y. Özban (2016), Approximation of discontinuous functions by q-Bernstein polynomials, Mathematical Analysis, Approximation Theory and Their Applications, pp. 501-515

Ostrovska S., A. Y. Özban (2013), Non-asymptotic norm estimates for the q-Berstein operators, Advances in Applied Mathematics and Approximation Theory: Contributions from AMAT 2012, Chapter 24, 377 – 386

Makaleler

S. Ostrovska (2014), Price’s Theorem and Uncorrelatedness Sets, "Vasile Alecsandri" University of Bacau, Faculty of Sciences Scientific Studies and Research, Series Mathematics and Informatics, 24(1), 65-73

S. Ostrovska, E. Berdysheva, G. Nowak, A. Y. Özban (2014), Approximation Theory and Numerical Analysis, Abstract and applied analysis