@article{DE_1997_33_3_a1,
     author = {\`E. N. Bereslavskii},
     title = {On differential equations of the {Fuchs} class associated with the conformal mapping of circular polygons in polar grids},
     journal = {Differencialʹnye uravneni\^a},
     pages = {296--301},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_3_a1/}
}