@article{05231653,
title = {Transformation groups on real plane and their differential invariants.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2006},
year = {2006},
doi = {10.1155/IJMMS/2006/17410},
zbl = {1142.34021},
language = {en},
url = {http://dml.mathdoc.fr/item/05231653}
}
Nesterenko, Maryna O. Transformation groups on real plane and their differential invariants.. International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/17410. http://gdmltest.u-ga.fr/item/05231653/