@article{SIGMA_2011_7_a75,
     author = {Alexandr Medvedev},
     title = {Third {Order} {ODEs} {Systems} and {Its} {Characteristic} {Connections}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2011},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a75/}
}