Widths of functional classes defined by majorants of generalized moduli of smoothness in the spaces ${ mathcal S}^p$. - Fahreddin Abdullayev; Anatolii Serdyuk; Andrii Shidlich (CoRR, 2020)

Jackson-type inequalities and widths of functional classes in the Musielak-Orlicz type spaces. - Fahreddin Abdullayev; Stanislav Chaichenko; M. Imashkyzy; Andrii Shidlich (CoRR, 2020)