@article{ISU_2009_9_1_a7,
     author = {P. L. Shabalin},
     title = {Certain case of the {Riemann--Hilbert} boundary value problem with peculiarities of coefficients},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {58--67},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2009_9_1_a7/}
}