@article{10_4153_CJM_1991_007_9,
     author = {Kawahigashi, Yasuyuki},
     title = {One-Parameter {Automorphism} {Groups} of the {Injective} {Factor} of {Type} {II1} {With} {Connes} {Spectrum} {Zero}},
     journal = {Canadian journal of mathematics},
     pages = {108--118},
     year = {1991},
     volume = {43},
     number = {1},
     doi = {10.4153/CJM-1991-007-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1991-007-9/}
}