%0 Journal Article %A E. V. Karus %A V. M. Berezkin %A V. G. Filatov %T ``Introextension'' of potential fields as a ``physical'' regularization of Poisson equation based on the full gradient and concentration principle %J Doklady Akademii Nauk %D 1988 %P 1335-1337 %V 303 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_303_6_a12/ %G ru %F DAN_1988_303_6_a12