%0 Journal Article %A M. M. Khapaev %T On one ill-posed singularly perturbed problem %J Fundamentalʹnaâ i prikladnaâ matematika %D 2002 %P 1251-1254 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2002_8_4_a22/ %G ru %F FPM_2002_8_4_a22