@article{MZM_2011_89_5_a3,
     author = {A. L. Gavrilyuk and A. A. Makhnev},
     title = {On {Terwilliger} {Graphs} in {Which} the {Neighborhood} of {Each} {Vertex} is {Isomorphic} to the {Hoffman--Singleton} {Graph}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {673--685},
     publisher = {mathdoc},
     volume = {89},
     number = {5},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_89_5_a3/}
}