@article{10_4153_CJM_1973_125_8,
     author = {Tam, P. K.},
     title = {On the {Commutant} of {Certain} {Automorphism} {Groups}},
     journal = {Canadian journal of mathematics},
     pages = {1165--1169},
     year = {1973},
     volume = {25},
     number = {6},
     doi = {10.4153/CJM-1973-125-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-125-8/}
}