@article{SM_1991_70_2_a2,
     author = {D. A. Korotkin},
     title = {Finite-gap solutions of self-duality equations for $SU(1,1)$ and $SU(2)$ groups and their axisymmetric stationary reductions},
     journal = {Sbornik. Mathematics},
     pages = {355--366},
     publisher = {mathdoc},
     volume = {70},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1991_70_2_a2/}
}