@article{10_4153_CMB_1971_082_2,
     author = {Modak, S. V.},
     title = {Wreath {Product} of {O*-Groups} that is not in {O*}},
     journal = {Canadian mathematical bulletin},
     pages = {453--454},
     year = {1971},
     volume = {14},
     number = {3},
     doi = {10.4153/CMB-1971-082-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1971-082-2/}
}