%0 Journal Article %A M. Yu. Vatolkin %T On the eigenfunctions and eigenvalues of a quasidifferential second order boundary value problem %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2015 %P 38-44 %V 46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2015_46_2_a4/ %G ru %F IIMI_2015_46_2_a4