@article{VMJ_2020_22_2_a0,
     author = {{\CYRO}. {\CYRA}. Jurakhonov},
     title = {Approximation of bivariate functions by {Fourier{\textendash}Tchebychev} {\textquotedblleft}circular{\textquotedblright} sums in $L_{2,\rho}$},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {5--17},
     year = {2020},
     volume = {22},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2020_22_2_a0/}
}