%0 Journal Article %A Holmes, R.D. %T On Fixed and Periodic Points Under Certain Sets of Mappings %J Canadian mathematical bulletin %D 1969 %P 813-822 %V 12 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-106-1/ %R 10.4153/CMB-1969-106-1 %F 10_4153_CMB_1969_106_1