An extension of a theorem of Nielsen
Olson, F.R.
Portugaliae mathematica, Tome 25 (1966), p. 63-66 / Harvested from Portugaliae Mathematica
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Publié le : 1966-01-01
EUDML-ID : urn:eudml:doc:114976 
@article{2486,
     author = {Olson, F.R.},
     title = {An extension of a theorem of Nielsen},
     journal = {Portugaliae mathematica},
     volume = {25},
     year = {1966},
     pages = {63-66},
     zbl = {0149.28401},
     mrnumber = {0210655},
     language = {en},
     url = {http://dml.mathdoc.fr/item/2486}
}

Olson, F.R. An extension of a theorem of Nielsen. Portugaliae mathematica, Tome 25 (1966) pp. 63-66. http://gdmltest.u-ga.fr/item/2486/