%0 Journal Article %A G. A. Grigoryan %T Special Factorization of a Noninvertible Fredholm Operator of the Second Kind %J Differencialʹnye uravneniâ %D 2002 %P 1690-1697 %V 38 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_12_a12/ %G ru %F DE_2002_38_12_a12