@article{MZM_2024_116_2_a3, author = {Vit. V. Volchkov and G. V. Krasnoschyokikh}, title = {A refinement of the two-radius theorem on the {Bessel--Kingman} hypergroup}, journal = {Matemati\v{c}eskie zametki}, pages = {212--228}, publisher = {mathdoc}, volume = {116}, number = {2}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2024_116_2_a3/} }