%0 Journal Article %A Aldona Dutkiewicz %A Stanisław Szufla %T Kneser's Theorem for Weak Solutions of an Integral Equation With Weakly Singular Kernel %J Publications de l'Institut Mathématique %D 2005 %P 87 %V _N_S_77 %N 91 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2298/PIM0591087D/ %R 10.2298/PIM0591087D %G en %F 10_2298_PIM0591087D