%0 Journal Article %A McKiernan, M.A. %A Rényi, A. %T Variational Aspects of the Abel and Schroder Functional Equations %J Canadian mathematical bulletin %D 1963 %P 257-265 %V 6 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1963-023-8/ %R 10.4153/CMB-1963-023-8 %F 10_4153_CMB_1963_023_8