@article{NUMA_1992__61_3_133634,
     author = {Lisa Lorentzen},
     title = {Arithmetic operations with regular {C-fractions.}},
     journal = {Numerische Mathematik},
     pages = {489--500},
     publisher = {mathdoc},
     volume = {61},
     number = {3},
     year = {1992},
     zbl = {0735.30007},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1992__61_3_133634/}
}