@article{MAN_1989__284_4_164541,
     author = {Hitoshi Murakami and Yasutaka Nakanishi},
     title = {On a certain move generating link-homology.},
     journal = {Mathematische Annalen},
     pages = {75--90},
     publisher = {mathdoc},
     volume = {284},
     number = {4},
     year = {1989},
     zbl = {0646.57005},
     url = {http://geodesic.mathdoc.fr/item/MAN_1989__284_4_164541/}
}