@article{ZNSL_2017_462_a3,
     author = {Yu. A. Neretin},
     title = {Combinatorial encodings of infinite symmetric groups and descriptions of semigroups of double cosets},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {65--92},
     publisher = {mathdoc},
     volume = {462},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_462_a3/}
}