%0 Journal Article %A S. Siudut %T On the convergence of double singular integrals %J Commentationes Mathematicae %D 1988 %P 143-146 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v28i1.6227/ %R 10.14708/cm.v28i1.6227 %G pl %F 10_14708_cm_v28i1_6227