%0 Journal Article %A V. N. Bobochko %T A boundary value problem for a system of singularly perturbed differential equations with a nondiagonalizable limit operator %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1999 %P 14-23 %N 4 %U http://geodesic.mathdoc.fr/item/IVM_1999_4_a2/ %G ru %F IVM_1999_4_a2