@article{10_4064_cm_63_2_285_294,
     author = {R. Mollin and H. Williams},
     title = {A complete generalization of {Yokoi's} p-invariants},
     journal = {Colloquium Mathematicum},
     pages = {285--294},
     publisher = {mathdoc},
     volume = {63},
     number = {2},
     year = {1992},
     doi = {10.4064/cm-63-2-285-294},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-63-2-285-294/}
}