Hembars'ka, S.B., Lesya Ukrainka Eastern European National University, 9 Potapova str., 43025, Lutsk, Ukraine

• Carpathian Mathematical Publications Vol. 11 No. 2 (2019) - Scientific articles
  Estimates of approximative characteristics of the classes $B^{\Omega}_{p,\theta}$ of periodic functions of several variables with given majorant of mixed moduli of continuity in the space $L_{q}$
  Abstract  Article  References
• Carpathian Mathematical Publications Vol. 14 No. 1 (2022) - Scientific articles
  Best orthogonal trigonometric approximations of the Nikol'skii-Besov-type classes of periodic functions of one and several variables
  Abstract  Article  References