@article{EMJ_2014_5_3_a6,
     author = {Y. Yang and S. Liu},
     title = {A new characterization of sporadic {Higman--Sims} and {Held} groups},
     journal = {Eurasian mathematical journal},
     pages = {102--116},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2014_5_3_a6/}
}