%0 Journal Article %A A. V. Gil %A A. I. Zadorozhnyi %A V. A. Nogin %T Estimates for some convolution operators with singularities of their kernels on spheres %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2011 %P 17-23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2011_2_a1/ %G ru %F VSGTU_2011_2_a1