@article{ELA_2003__10__a11,
     author = {Snellman, Jan},
     title = {The maximal spectral radius of a digraph with $(m+1)^2 - s$ edges},
     journal = {The electronic journal of linear algebra},
     pages = {179--189},
     publisher = {mathdoc},
     volume = {10},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2003__10__a11/}
}