%0 Journal Article %A S. I. Mitrokhin %T Multipoint differential operators: ``splitting'' of the multiple in main eigenvalues %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2017 %P 5-18 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2017_17_1_a0/ %G ru %F ISU_2017_17_1_a0