%0 Journal Article %A V. A. Bykovskii %A A. I. Vinogradov %T Nonhomogeneous convolutions %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 16-30 %V 160 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1987_160_a1/ %G ru %F ZNSL_1987_160_a1