TY - JOUR AU - Tomasz Bortnik TI - On framed links of Peiffer identities JO - Colloquium Mathematicum PY - 1987 SP - 67 EP - 75 VL - 52 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-52-1-67-75/ DO - 10.4064/cm-52-1-67-75 LA - en ID - 10_4064_cm_52_1_67_75 ER -