@article{UFA_2013_5_3_a2,
     author = {Yu. G. Voronova and A. V. Zhiber},
     title = {Symmetries and {Goursat} problem for system of equations $u_{xy}=e^{u+v}u_y$, $v_{xy}=-e^{u+v}v_y$},
     journal = {Ufa mathematical journal},
     pages = {20--27},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2013_5_3_a2/}
}