%0 Journal Article %A M. N. Demchenko %T On transforms of divergence-free and curl-free fields, connected with inverse problems %J Zapiski Nauchnykh Seminarov POMI %D 2014 %P 27-46 %V 422 %U http://geodesic.mathdoc.fr/item/ZNSL_2014_422_a2/ %G ru %F ZNSL_2014_422_a2