@article{01534891,
title = {An optimal control problem on the Heisenberg Lie group },
journal = {General Mathematics},
volume = {5},
year = {1997},
pages = {323-330},
zbl = {0953.93019},
language = {en},
url = {http://dml.mathdoc.fr/item/01534891}
}
Pop, Camelia. An optimal control problem on the Heisenberg Lie group . General Mathematics, Tome 5 (1997) pp. 323-330. http://gdmltest.u-ga.fr/item/01534891/