%0 Journal Article %A Bouhadjera, Hakima %T On common fixed point theorems for three and four self mappings satisfying contractive conditions %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 2010 %P 25-31 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_2010__49_1_a2/ %G en %F AUPO_2010__49_1_a2