%0 Journal Article %A I. N. Braeutigam %A D. M. Polyakov %T On the asymptotics of eigenvalues of a third-order differential operator %J Algebra i analiz %D 2019 %P 16-47 %V 31 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2019_31_4_a1/ %G ru %F AA_2019_31_4_a1