@article{SIGMA_2008_4_a17,
     author = {Anatoly G.G. Meshkov and Maxim Ju. Balakhnev},
     title = {Two-Field {Integrable} {Evolutionary} {Systems} of the {Third} {Order} and {Their} {Differential} {Substitutions}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2008},
     volume = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a17/}
}