@article{10_4153_CMB_1989_013_3,
     author = {ishihara, Hajime},
     title = {Fixed {Point} {Theorems} for {Lipspchitzian} {Semigroups}},
     journal = {Canadian mathematical bulletin},
     pages = {90--97},
     year = {1989},
     volume = {32},
     number = {1},
     doi = {10.4153/CMB-1989-013-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-013-3/}
}