%0 Journal Article %A K. Sokół-Sokołowski %T On trigonometric series conjugate to Fourier series of two variables %J Fundamenta Mathematicae %D 1947 %P 166 %V 34 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/FUNDAM_1947__34_1_213128/ %G en %F FUNDAM_1947__34_1_213128