%0 Journal Article %A M. G. Plotnikov %T Generalized Riemann-Type Integrals on the Plane and an Example of Double Haar Series %J Matematičeskie zametki %D 2009 %P 601-611 %V 86 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2009_86_4_a11/ %G ru %F MZM_2009_86_4_a11