%0 Journal Article %A V. I. Zhegalov %T The structure of the solution of a partial differential equation %J Differencialʹnye uravneniâ %D 1997 %P 1704-1705 %V 33 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_12_a16/ %G ru %F DE_1997_33_12_a16