@article{IIGUM_2019_28_a3,
     author = {A. A. Kosov and E. I. Semenov and V. V. Tirskikh},
     title = {On exact multidimensional solutions of a nonlinear system of first order partial differential equations},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {53--68},
     publisher = {mathdoc},
     volume = {28},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2019_28_a3/}
}