%0 Journal Article %A A. F. Matveev %A P. Junghanns %T On the construction of an approximate solution of a nonlinear integral equation of permeable profile %J Differencialʹnye uravneniâ %D 1997 %P 1242-1252 %V 33 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_9_a10/ %G ru %F DE_1997_33_9_a10