@article{10_4153_CMB_1981_053_5,
     author = {Schirmer, Helga},
     title = {Conditions for the {Uniqueness} of the {Fixed} {Point} in {Kakutani's} {Theorem}},
     journal = {Canadian mathematical bulletin},
     pages = {351--357},
     year = {1981},
     volume = {24},
     number = {3},
     doi = {10.4153/CMB-1981-053-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-053-5/}
}