@article{ZNSL_2020_492_a10,
     author = {S. S. Podkorytov},
     title = {On the algebra of the {M\"obius} crown},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {149--156},
     publisher = {mathdoc},
     volume = {492},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2020_492_a10/}
}