%0 Journal Article %A M. Altman %T On the approximate solutions of functional equations in $L^p$ spaces %J Colloquium Mathematicum %D 1958 %P 127-134 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-6-1-127-134/ %R 10.4064/cm-6-1-127-134 %G en %F 10_4064_cm_6_1_127_134