@article{SLC_1989_21_a14,
     author = {Klaus Leeb},
     title = {Les ramifications des suites r\'ecurrentes non-p\'eriodiques},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1989},
     volume = {21},
     url = {http://geodesic.mathdoc.fr/item/SLC_1989_21_a14/}
}