@article{BGUMI_2023_2_a0,
     author = {A. P. Starovoitov and E. P. Kechko and T. M. Osnath},
     title = {On the existence of trigonometric {Hermite} {\textendash} {Jacobi} approximations and non-linear {Hermite} {\textendash} {Chebyshev} approximations},
     journal = {Journal of the Belarusian State University. Mathematics and Informatics},
     pages = {6--17},
     publisher = {mathdoc},
     volume = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/BGUMI_2023_2_a0/}
}