@article{ISU_2011_11_4_a1,
     author = {M. B. Davidova and S. A. Shabrov},
     title = {On the number of solutions of nonlinearity boundary value problems with {a~Stieltjes} integral},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {13--17},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2011_11_4_a1/}
}