@article{01509509,
title = {Symmetry groups and conservation laws of certain partial differential equations.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {5},
year = {2000},
pages = {39-56},
zbl = {0957.35012},
language = {en},
url = {http://dml.mathdoc.fr/item/01509509}
}
Bîlă, Nicoleta. Symmetry groups and conservation laws of certain partial differential equations.. Balkan Journal of Geometry and its Applications (BJGA), Tome 5 (2000) pp. 39-56. http://gdmltest.u-ga.fr/item/01509509/