%0 Journal Article %A Zischka, K. A. %T On Approximations to Solutions of Nonlinear Integral Equations of the Urysohn Type %J Canadian mathematical bulletin %D 1973 %P 137-141 %V 16 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-026-4/ %R 10.4153/CMB-1973-026-4 %F 10_4153_CMB_1973_026_4