@article{10_4153_CJM_1993_058_5,
     author = {Poorten, A. J. Van Der and Shallit, J.},
     title = {A {Specialised} {Continued} {Fraction}},
     journal = {Canadian journal of mathematics},
     pages = {1067--1079},
     year = {1993},
     volume = {45},
     number = {5},
     doi = {10.4153/CJM-1993-058-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-058-5/}
}