%0 Journal Article %A Yu. V. Gandel' %A T. S. Polyanskaya %T Justification of a Numerical Method for Solving Systems of Singular Integral Equations in Diffraction Grating Problems %J Differencialʹnye uravneniâ %D 2003 %P 1229-1239 %V 39 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_9_a8/ %G ru %F DE_2003_39_9_a8