@article{10_37236_1315,
     author = {M. A. Fiol},
     title = {An eigenvalue characterization of antipodal distance-regular graphs},
     journal = {The electronic journal of combinatorics},
     year = {1997},
     volume = {4},
     number = {1},
     doi = {10.37236/1315},
     zbl = {0885.05082},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1315/}
}