TY - JOUR AU - Michael Farber TI - Noncommutative rational functions and boundary links. JO - Mathematische Annalen PY - 1992 SP - 543 EP - 568 VL - 293 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164975/ ID - MAN_1992__293_4_164975 ER -