@article{MM2_1977__22_154495,
     author = {Claude Levesque},
     title = {A {Class} of {Periodic} {Jacobi-Perron} {Algorithms} in {Pure} {Algebraic} {Number} {Fields} of {Degree} n...3.},
     journal = {Manuscripta mathematica},
     pages = {235--270},
     publisher = {mathdoc},
     volume = {22},
     year = {1977},
     zbl = {0375.10018},
     url = {http://geodesic.mathdoc.fr/item/MM2_1977__22_154495/}
}