@article{NUMA_1972__19_132144,
     author = {M.S. Waterman and W.A. Beyer},
     title = {Ergodic {Computations} with {Continued} {Fractions} and {Jacobi's} {Algorithm.}},
     journal = {Numerische Mathematik},
     pages = {195--205},
     publisher = {mathdoc},
     volume = {19},
     year = {1972},
     zbl = {0227.65005},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1972__19_132144/}
}