%0 Journal Article %A R. G. Novikov %A I. A. Taimanov %T The Moutard transformation and two-dimensional multipoint delta-type potentials %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2013 %P 957-959 %V 68 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2013_68_5_a6/ %G en %F RM_2013_68_5_a6