%0 Journal Article %A M. A. Fiol %T An eigenvalue characterization of antipodal distance-regular graphs %J The electronic journal of combinatorics %D 1997 %V 4 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/1315/ %R 10.37236/1315 %F 10_37236_1315