@article{JRAM_1972__255_151239,
     author = {Serge Lang and Hale Trotter},
     title = {Continued fractions for some algebraic numbers.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {112--134},
     publisher = {mathdoc},
     volume = {255},
     year = {1972},
     zbl = {0237.10022},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1972__255_151239/}
}