%0 Journal Article %A A. S. Bobkova %A A. Yu. Kolesov %A N. Kh. Rozov %T The ``Duck Survival'' Problem in Three-Dimensional Singularly Perturbed Systems with Two Slow Variables %J Matematičeskie zametki %D 2002 %P 818-831 %V 71 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2002_71_6_a2/ %G ru %F MZM_2002_71_6_a2