@article{MZM_2011_90_1_a0,
     author = {D. V. Artamonov},
     title = {The {Number} of {Additional} {Singular} {Points} in the {Riemann--Hilbert} {Problem} on a {Riemann} {Surface}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {3--10},
     publisher = {mathdoc},
     volume = {90},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_90_1_a0/}
}