@article{ISU_2020_20_1_a4,
     author = {A. Yu. Trynin and E. D. Kireeva},
     title = {The principle of localization at the class of functions integrable in the {Riemann} for the processes of {Lagrange--Sturm--Liouville}},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {51--63},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2020_20_1_a4/}
}