@article{10_4153_CJM_2008_054_1,
     author = {Blake, Ian F. and Murty, V. Kumar and Xu, Guangwu},
     title = {Nonadjacent {Radix-\ensuremath{\tau}} {Expansions} of {Integers} in {Euclidean} {Imaginary} {Quadratic} {Number} {Fields}},
     journal = {Canadian journal of mathematics},
     pages = {1267--1282},
     year = {2008},
     volume = {60},
     number = {6},
     doi = {10.4153/CJM-2008-054-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2008-054-1/}
}