@article{05019319, title = {On symmetries and invariant solutions of a coupled KdV system with variable coefficients.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2005}, year = {2005}, pages = {3711-3725}, doi = {10.1155/IJMMS.2005.3711}, zbl = {1092.35523}, language = {en}, url = {http://dml.mathdoc.fr/item/05019319} }
Singh, K.; Gupta, R.K. On symmetries and invariant solutions of a coupled KdV system with variable coefficients.. International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 3711-3725. doi : 10.1155/IJMMS.2005.3711. http://gdmltest.u-ga.fr/item/05019319/