TY  - JOUR
AU  - Rolfsen, Dale
TI  - PL Link Isotopy, Essential Knotting and Quotients of Polynomials
JO  - Canadian mathematical bulletin
PY  - 1991
SP  - 536
EP  - 541
VL  - 34
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-084-6/
DO  - 10.4153/CMB-1991-084-6
ID  - 10_4153_CMB_1991_084_6
ER  -