@article{10_4153_CJM_1968_153_6,
     author = {Hoo, C. S.},
     title = {On the {Homotopy-Commutativity} of {Loop-Spaces} and {Suspensions}},
     journal = {Canadian journal of mathematics},
     pages = {1531--1536},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-153-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-153-6/}
}