%0 Journal Article %A P. A. Andrianov %T Sharp estimates of the deviation from Fourier--Haar sums for continuous functions of two variables %J Zapiski Nauchnykh Seminarov POMI %D 2015 %P 19-31 %V 434 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2015_434_a1/ %G ru %F ZNSL_2015_434_a1