%0 Journal Article %A E. G. Prilepkina %T On quadratic forms generated by the Neumann functions %J Zapiski Nauchnykh Seminarov POMI %D 2014 %P 157-177 %V 429 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2014_429_a11/ %G ru %F ZNSL_2014_429_a11