@article{02100154,
title = {A remarkable transformation group on cotangent bundle.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {8},
year = {2003},
pages = {49-56},
zbl = {1061.53014},
language = {en},
url = {http://dml.mathdoc.fr/item/02100154}
}
Purcaru, Monica. A remarkable transformation group on cotangent bundle.. Balkan Journal of Geometry and its Applications (BJGA), Tome 8 (2003) pp. 49-56. http://gdmltest.u-ga.fr/item/02100154/