@article{RCM_2012_46_2_a1,
     author = {Hugh Michael Hilden and Jose Mara Montesinos and Debora Mara Tejada and Margarita Mara Toro},
     title = {On the {Classication} of {3{Bridge} {Links}},
     journal = {Revista colombiana de matematicas},
     pages = {113--114},
     publisher = {mathdoc},
     volume = {46},
     number = {2},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/RCM_2012_46_2_a1/}
}