%0 Journal Article %A V. S. Mokeichev %T The eigenvalue problem in the whole space for equations with discontinuous coefficients %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2002 %P 45-49 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2002_6_a6/ %G ru %F IVM_2002_6_a6