Prof. Octavian Agratini

Faculty of Mathematics and Computer Science

Babes–Bolyai University, Romania

Professor

Email: agratini@math.ubbcluj.ro

Qualifications

1995 Ph.D., Babes–Bolyai University, Romania

1982 M.Sc., Babes–Bolyai University, Romania

1981 B.Sc., Babes–Bolyai University, Romania

Publications (Selected)

1. AGRATINI, O., 2005. On the rate of convergence of some integral operators for functions of bounded variation, Studia Scientiarum Mathematicarum Hungarica, vol. 42, No 2, pp. 235-252.
2. AGRATINI, O., 2006. On the variation detracting property of a class of operators, Applied Mathematics Letters, vol. 19, Issue 11, pp. 1261-1264.
3. AGRATINI, O., 2008. On the iterates of a class of summation - type linear positive operators, Computers and Mathematics with Applications, vol. 55, Number 6, pp. 1178-1180.
4. AGRATINI, O., 2008. On certain q-analogues of the Bernstein operators, Carpathian Journal of Mathematics, vol. 24, No. 3, pp. 281-286.
5. AGRATINI, 2009. O., On statistical approximation in spaces of continuous functions, Positivity, vol. 13, Issue 4, pp. 735-743.
6. AGRATINI, O., 2010. On a q-analogue of Stancu operators, Central European Journal of Mathematics, vol. 8, No. 1, pp. 191-198.
7. AGRATINI, O., 2010. An asymptotic formula for a class of approximation processes of King’s type, Studia Scientiarum Mathematicarum Hungarica, vol. 47, No 4, pp. 435-444.
8. AGRATINI, O., NOWAK, G., 2011. On a generalization of Bleimann, Butzer and Hahn operators based on q-integers, Mathematical and Computer Modelling, vol. 53, Issues 5-6, pp. 699-706.
9. AGRATINI, O., 2011. Statistical convergence of a non - positive approximation process, Chaos, Solitons & Fractals, vol. 44, pp. 977-981.
10. AGRATINI, O., 2012. Statistical convergence of integral operators generated by a single kernel, Nonlinear Analysis: Theory, Methods & Applications, vol. 75, pp. 3465-3469.
11. AGRATINI, O., 2012. A-statistical convergence of a class of integral operators, Applied Mathematics & Information Sciences, vol. 6, No. 2, pp. 325-328.
12. AGRATINI, O., 2013. Bivariate positive operators in polynomial weighted spaces,  Abstract and Applied Analysis, vol. 2013, Article ID 850760, 8 pages.
13. AGRATINI, O., 2013. On a double complex sequence of linear operators, Numerical  Functional Analysis and Optimization, vol. 34, Issue 6, pp. 605-612.
14. AGRATINI, O., 2013. Approximation properties of a class of linear operators, Mathematical Methods in the applied Sciences, vol. 36, Issue 17, pp. 2353-2358.
15. AGRATINI, O., 2014. On an approximation process of integral type, Applied Mathematics and Computation, vol. 236, pp. 195-201.
16. AGRATINI, O., 2015. Uniform approximation of some classes of linear positive operators expressed by series, Applicable Analysis, vol. 94, No. 8, pp. 1662-1669.

Profile Details

http://math.ubbcluj.ro/~agratini