@article{DA_1995_2_2_a1, author = {A. Yu. Vasil'eva}, title = {Spectral properties of perfect binary $(n,3)$-codes}, journal = {Diskretnyj analiz i issledovanie operacij}, pages = {16--25}, publisher = {mathdoc}, volume = {2}, number = {2}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DA_1995_2_2_a1/} }