@article{MZM_2005_77_5_a9,
     author = {V. A. Poberezhnyi},
     title = {Special {Monodromy} {Groups} and the {Riemann--Hilbert} {Problem} for the {Riemann} {Equation}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {753--767},
     publisher = {mathdoc},
     volume = {77},
     number = {5},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2005_77_5_a9/}
}