%0 Journal Article %A A. A. Abramov %A V. I. Ul'yanova %A L. F. Yukhno %T On the general nonlinear selfadjoint spectral problem for systems of ordinary differential equations with singularities %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2010 %P 38-43 %V 50 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2010_50_1_a4/ %G ru %F ZVMMF_2010_50_1_a4