@article{ZNSL_1999_265_a19, author = {V. I. Mysovskikh and A. I. Skopin}, title = {Subgroup embeddings in the symmetric group of degree nine}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {281--284}, year = {1999}, volume = {265}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_1999_265_a19/} }