@article{10_4153_CMB_2011_168_5,
     author = {Chandoul, A. and Jellali, M. and Mkaouar, M.},
     title = {The {Smallest} {Pisot} {Element} in the {Field} of {Formal} {Power} {Series} {Over} a {Finite} {Field}},
     journal = {Canadian mathematical bulletin},
     pages = {258--264},
     year = {2013},
     volume = {56},
     number = {2},
     doi = {10.4153/CMB-2011-168-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-168-5/}
}