%0 Journal Article %A S. G. Veliev %T Bases from eigenfunctions subsets of two discontinuous differential operators %J Žurnal matematičeskoj fiziki, analiza, geometrii %D 2005 %P 148-157 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/JMAG_2005_12_a1/ %G ru %F JMAG_2005_12_a1