%0 Journal Article %A S. I. Kadchenko %A L. S. Ryazanova %A I. E. Kadchenko %T Calculation of the eigenvalues of the problems generated by the arbitrary even order Sturm -- Liouville operators %J Journal of computational and engineering mathematics %D 2020 %P 34-44 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCEM_2020_7_3_a3/ %G en %F JCEM_2020_7_3_a3