All Stories

  1. Some sufficient conditions for univalence and close-to-convexity

    Article • Journal of Applied Analysis, June 2020, De Gruyter

    Janusz Sokol

  2. Radius problems for univalent functions

    Article • Journal of Applied Analysis, May 2020, De Gruyter

    Janusz Sokol

  3. New subclasses of analytic functions defined by convolution involving the hypergeometric function and the Owa–Srivastava operator

    Article • Georgian Mathematical Journal, September 2019, De Gruyter

    Janusz Sokol, Rashid Murtaza

  4. On a class of analytic functions governed by subordination

    Article • Acta Universitatis Sapientiae Mathematica, August 2019, De Gruyter

    Janusz Sokol

  5. On a local version of Jack’s lemma

    Article • Analele Universitatii Ovidius Constanta - Seria Matematica, June 2019, De Gruyter

    Janusz Sokol

  6. A New Class of Analytic Functions Associated with Sălăgean Operator

    Article • Journal of Function Spaces, February 2019, Hindawi Publishing Corporation

    Janusz Sokol

  7. Length problems for Bazilevič functions

    Article • Demonstratio Mathematica, January 2019, De Gruyter

    Janusz Sokol

  8. On a length problem for close-to-convex functions

    Article • Studia Scientiarum Mathematicarum Hungarica, September 2018, Akademiai Kiado

    Janusz Sokol

  9. Subclasses of bi-univalent functions related to shell-like curves connected with Fibonacci numbers

    Article • Acta Universitatis Sapientiae Mathematica, August 2018, De Gruyter

    Dr Gangadharan Murugusundaramoorthy, Janusz Sokol

  10. On a set of close-to-convex functions

    Article • Studia Scientiarum Mathematicarum Hungarica, June 2018, Akademiai Kiado

    Janusz Sokol, R.K. RAINA

  11. On some differential subordinations

    Article • Studia Scientiarum Mathematicarum Hungarica, December 2017, Akademiai Kiado

    Janusz Sokol

  12. Some applications of first-order differential subordinations

    Article • Mathematica Slovaca, January 2017, De Gruyter

    Janusz Sokol

  13. On certain subclasses of meromorphic univalent functions associated with a differential operator

    Article • Georgian Mathematical Journal, January 2016, De Gruyter

    Qazi Zahoor Ahmad, Janusz Sokol

  14. Fekete–Szegö problem for some starlike functions related to shell-like curves

    Article • Mathematica Slovaca, January 2016, De Gruyter

    Janusz Sokol

  15. On the subordination and superordination of strongly starlike functions

    Article • Mathematica Slovaca, January 2016, De Gruyter

    Janusz Sokol, Ali Ebadian

  16. On Booth Lemniscate and Hadamard Product of Analytic Functions

    Article • Mathematica Slovaca, January 2015, De Gruyter

    Janusz Sokol