@article{10_4153_CMB_1981_003_0,
     author = {Hartzman, C. S.},
     title = {Non-singular {Periodic} {Flows} on {T3} and {Periodic} {Homeomorphisms} of {T2}},
     journal = {Canadian mathematical bulletin},
     pages = {23--28},
     year = {1981},
     volume = {24},
     number = {1},
     doi = {10.4153/CMB-1981-003-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-003-0/}
}