@article{ISU_2010_10_1_a0,
     author = {E. N. Akhmedova and I. M. Huseynov},
     title = {On inverse problem for {Sturm--Liouville} operator with discontinuous coefficients},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {3--9},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2010_10_1_a0/}
}