%0 Journal Article %A A. A. Bobodzhanov %A V. F. Safonov %T The method of normal forms for singularly perturbed systems of Fredholm integro-differential equations with rapidly varying kernels %J Sbornik. Mathematics %D 2013 %P 979-1002 %V 204 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2013_204_7_a2/ %G en %F SM_2013_204_7_a2