@article{ZNSL_1999_256_a7,
     author = {V. N. Ivanov and S. V. Kerov},
     title = {The algebra of conjugacy classes in symmetric groups, and partial permutations},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {95--120},
     publisher = {mathdoc},
     volume = {256},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1999_256_a7/}
}