@ARTICLE{PozharskaRomanyuk2024-ResMathj,
  title     = "The best $m$-term trigonometric approximations of the classes of
               periodic functions of one and many variables in the space
               {$B_{q,1}$}",
  author    = "Pozharska, K. and Romanyuk, A. S.",
  journal   = "Res. Math.",
   volume    =  32,
  number    =  2,
  pages     = "137",
  year      =  2024,
  doi =  {10.15421/242520},
}