@article{10_4064_cm_52_1_67_75,
     author = {Tomasz Bortnik},
     title = {On framed links of {Peiffer} identities},
     journal = {Colloquium Mathematicum},
     pages = {67--75},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {1987},
     doi = {10.4064/cm-52-1-67-75},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-52-1-67-75/}
}