@article{02186194, title = {Invariants of kinetic differential equations.}, journal = {Electronic Journal of Qualitative Theory of Differential Equations [electronic only]}, volume = {2003}, year = {2003}, zbl = {1072.34044}, language = {en}, url = {http://dml.mathdoc.fr/item/02186194} }
Halmschlager, Andrea; Szenthe, László; Tóth, János. Invariants of kinetic differential equations.. Electronic Journal of Qualitative Theory of Differential Equations [electronic only], Tome 2003 (2003) . http://gdmltest.u-ga.fr/item/02186194/