@article{ELA_2010__20__a8,
     author = {Bueno, Maribel I. and Furtado, Susana},
     title = {On the gaps in the set of exponents of {Boolean} primitive circulant matrices},
     journal = {The electronic journal of linear algebra},
     pages = {640--660},
     publisher = {mathdoc},
     volume = {20},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2010__20__a8/}
}