@article{CHEB_2021_22_3_a10,
     author = {I. A. Martyanov},
     title = {Solving the {Delsarte} problem for $4$-designs on the sphere $\mathbb{S}^{2}$},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {154--165},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2021_22_3_a10/}
}