@article{10_4153_CJM_1968_051_8,
     author = {Warne, R. J.},
     title = {Extensions of {I-Bisimple} {Semigroups*:} {Errata}},
     journal = {Canadian journal of mathematics},
     pages = {511--512},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-051-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-051-8/}
}