%0 Journal Article %A M. Imanaliev %A P. S. Pankov %T The phenomenon of a withdrawing boundary layer in the theory of %J Doklady Akademii Nauk %D 1993 %P 575-577 %V 333 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_333_5_a3/ %G ru %F DAN_1993_333_5_a3