@article{TIMM_2014_20_1_a16,
     author = {A. A. Makhnev and D. V. Paduchikh},
     title = {On extensions of exceptional strongly regular graphs with eigenvalue~3},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {169--184},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2014_20_1_a16/}
}