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Reaserch Papers

    1. A Discrete-Time, Time-Delayed Lur’e Model with Biased Self-Excited Oscillations, with Juan Paredes, Syed Aseem Ul Islam, and Dennis S. Bernstein, March 2020, Preprint.
    2. Weighted Inequalities for Trigonometric Sums, with Horst Alzer In  "Trigonometric Sums and Their Applications", by A. Raigorodskii, M. T. Rassias (eds.), Springer, Cham, 2020. doi: 10.1007/978-3-030-37904-9_4
    3. Computation of several Hessenberg determinants, with Feng Qi and Issam Kaddoura. Mathematica Slovaca, Volume 70 Issue 4, February (2020). Preprint.
    4. How slippery is viscous friction? with Anna Prach and Dennis S. Bernstein. IEEE Control Systems Magazine. Volume 39 Issue 3  (2019). PreprintURL, doi: 10.1109/MCS.2019.2900785
    5. Counting colorful necklaces and bracelets in three colors. with Dennis S. Bernstein. Aequationes Mathematicae (2019) Volume 93 Issue 3. pp 1183-1202. doi:10.1007/s00010-019-00645-w, Direct link.
    6. Sharp two-parameter bounds for the identric mean. Journal of Inequalities and Applications 2018:322 (2018), 8 pages. doi: 10.1186/s13660-018-1917-2, Direct linkPMCID: PMC6267388
    7. The convergence of some weighted means of values of a function. Bolletino Dell’Unione Matematica Italiana 11 (2018),  pp. 541-555, doi: 10.1007/s40574-017-0151-z, URL, Direct link
    8. On certain new refinements of Finsler-Hadwiger inequalities.  Journal of Inequalities and Applications 2017:80 (2017), 13 pages. doi: 10.1186/s13660-017-1356-5,   URL, Direct linkPMCID: PMC5395604
    9. Generalized Stieltjes constants and integrals involving the LOG–LOG function: Kummer’s theorem in action. Journal Of Classical Analysis, 9, Issue 2. (2016). pp 79-88. URL, PDF, doi:10.7153/jca-09-09
    10. Inequalities for finite trigonometric sums. An interplay: with the sum of certain series related to hanmonic numbers. Journal of Inequalities and Applications 2016:173 (2016), 15 pages. doi: 10.1186/s13660-016-1112-2. URL. Direct link
    11. "Iterating a Square-Root ExpressionWolfram Demonstrations Project Published: June 24, 2016.
    12. Binomial identities with Harmonic Numbers, with A. Kotronis. MathProblems. 5, Issue 1, (2015), pp. 402-406. URLPDF.
    13. A Reverse Hilbert-like Optimal Inequality. Mathematical Inequalities and Applications,  Volume 18, Number 2 (2015), pp. 607-614.  doi: 10.7153/mia-18-45, URL
    14. Influence of contact's width on the resistance measurement and resistivity anisotropy determination method for an anisotropic circular disk, with A. Nader. Journal of Applied Physics 115, (23) 234909 (2014). doi: 10.1063/1.4883764. URL 
    15. Bounds for the Ratios of Differences of Power Means in Two Arguments. Mathematical Inequalities and Applications,  Volume 17, Number 3 (2014), pp. 913-928. doi: 10.7153/mia-17-66,  PDF
    16. An Inequality For Bounded Functions. Mathematical Inequalities and Applications, Volume 17, Number 2 (2014), pp. 531-537. doi: 10.7153/mia-17-40, PDF
    17. A Mixed Parseval-Plancherel Formula. Journal Of Classical Analysis, 4, Issue 2. (2014). pp 159-165. URLPDFdoi:10.7153/jca-04-10
    18. Lecture Notes, Bernoulli Polynomials and Applications. (2013) PDF
    19. The Polar Decomposition Of a Gamma Related Function, Proposed Solution to OQ. 4498. Octogon Mathematical Magazine, 21, No 2. April (2013). URL, PDF
    20. Proposed Solution to OQ. 4193. Octogon Mathematical Magazine, 21, No 1. April (2013). URL, PDF
    21. Exact Evaluation of Some Highly Oscillatory Integrals. Journal of Classical Analysis, 3, Issue  1. (2013). pp. 45-57. URL, PDF, doi:10.7153/jca-03-04
    22. An Optimal Inequality For the Tangent Function. MathProblems. 2, Issue 3, (2012), pp. 112-117. URL, PDF
    23. Partial Fraction Expansions for Newton's and Halley's Iterations for Square Roots. KYUNGPOOK Math. J. 52, 3. (2012), pp. 347--357. URL, doi:10.5666/KMJ.2012.52.3.347
    24. A Note on The Positivity of the Coefficients of Some Power Series Expansions.  (2011). PDF
    25. On Certain Sums Related to the Largest Odd Divisor, (2011). PDF
    26. The Sum of Certain Series Related to Harmonic Numbers. Octogon Mathematical Magazine, 19, No 1. April (2011). URL, PDF
    27. Explicit form of the geometric factor for a thin disk's resistivity measurement, with A. Nader.  Measurement. 43, 9, (2010), pp. 1192-1196. URL
    28. Accelerated convergence for a normal state layered superconductor's transverse resistance expression, measured with strip contacts, with A. Nader. Measurement. 43, 7, (2010), pp. 975-982. URL
    29. A Generalization of Riemann sums. Mathematical Reflections,  Issue 1. (2010). Later appeared in the book: Mathematical Reflections: two more years (2010-2011) (ed. Titu Andreescu),  XYZ Press (2014),  pp.  379--384.. URL, PDFPDF
    30. The Sum of the ``Harmonic Series'' Is Not Enough. SIAM, Problems and Solutions, Electronic. (2009). URL
    31. A duality based proof of the Combinatorial Nullstellensatz. The electronic journal of combinatorics, 16,  N9, (2009). PDF
    32. New Bounds For The Identric Mean Of Two Arguments.  Journal of Inequalities in Pure and Applied Mathematics, 9, No. 3, (2008) Art. 71. URL
    33. Inequalities related to the error function. (2006) PDF
    34. Elementary evaluation of . (2004) PDF
    35. On the interpolation of injective or projective tensor products of Banach spaces. Journal of Functional Analysis. 96, 1, Feb. (1991). URL
    36. H1-projective spaces. Quaterly journal of Mathematics. Oxford (2), 41, (1990), 295-312. URL
    37. Les espaces H1-projectifs, (French.)  Séminaire d'Analyse, Eds. (G. Choquet, G. Godefroy, M. Rogalski, J. Saint Raymond.) 95, 01/(1989).
    38. Sur l'interpolation des produits tensoriels projectifs ou injectifs d'espaces de Banach, (French.) Comptes Rendus de l'Academie des Sciences, Paris,  t.309, Série I, (1989), 683-686.
    39. L'application canonique    n'est pas surjective en général, (French.)  Comptes Rendus de l'Academie des Sciences, Paris, t.307, Série I, (1988), 949-953.



    Omran Kouba