%0 Journal Article %A Max Jodeit %A Jr. %A B. M. Levitan %T A characterization of some even vector-valued Sturm–Liouville problems %J Žurnal matematičeskoj fiziki, analiza, geometrii %D 1998 %P 166-181 %V 5 %N 3 %U http://geodesic.mathdoc.fr/item/JMAG_1998_5_3_a2/ %G en %F JMAG_1998_5_3_a2