@article{DA_2013_20_5_a2,
     author = {G. K. Guskov and F. I. Solov'eva},
     title = {On extremely transitive extended perfect codes},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {31--44},
     publisher = {mathdoc},
     volume = {20},
     number = {5},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2013_20_5_a2/}
}