@article{DOCMA_2006__S5__a3,
     author = {Silverman, Joseph H.},
     title = {Divisibility sequences and powers of algebraic integers},
     journal = {Documenta mathematica},
     pages = {711--727},
     publisher = {mathdoc},
     volume = {John H. Coates' Sixtieth Birthday},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2006__S5__a3/}
}