@article{MOMA_1993__115_4_178612,
     author = {J.C. Lagarias},
     title = {The {Quality} of the {Diophantine} {Approximations} {Found} by the {Jacobi-Perron} {Algorithm} and {Related} {Algorithms.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {299--328},
     publisher = {mathdoc},
     volume = {115},
     number = {4},
     year = {1993},
     zbl = {0790.11059},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1993__115_4_178612/}
}