@article{TM_2006_255_a13,
     author = {A. E. Mironov and I. A. Taimanov},
     title = {Orthogonal {Curvilinear} {Coordinate} {Systems} {Corresponding} to {Singular} {Spectral} {Curves}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {180--196},
     publisher = {mathdoc},
     volume = {255},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2006_255_a13/}
}