%0 Journal Article %A M. R. Timerbaev %T Multiplicative extraction of singularities in FEM solvers for degenerate elliptic equations %J Differencialʹnye uravneniâ %D 2000 %P 979-985 %V 36 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2000_36_7_a15/ %G ru %F DE_2000_36_7_a15