@article{PORMA_1979__38_1-2_115363,
     author = {Perko, Kenneth A. jr.},
     title = {On 10-crossing knots},
     journal = {Portugaliae mathematica},
     pages = {5--9},
     publisher = {mathdoc},
     volume = {38},
     number = {1-2},
     year = {1979},
     mrnumber = {0682350},
     zbl = {0346.55003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1979__38_1-2_115363/}
}