@article{RMC_2001_2001_1_a4,
     author = {Ait Nouh, Mohamed and Yasuhara, Akira},
     title = {Nudos de toro que no se pueden desatar mediante giros.},
     journal = {Revista matem\'atica complutense},
     pages = {423-437},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMC_2001_2001_1_a4/}
}