@article{ADM_2019_27_2_a3, author = {M. A. Bhat and T. A. Naikoo and S. Pirzada}, title = {On cospectral signed digraphs}, journal = {Algebra and discrete mathematics}, pages = {191--201}, publisher = {mathdoc}, volume = {27}, number = {2}, year = {2019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ADM_2019_27_2_a3/} }