@article{1103857258,
author = {Barut, A. O. and Girardello, L.},
title = {New ``coherent'' states associated with non-compact groups},
journal = {Comm. Math. Phys.},
volume = {20},
number = {1},
year = {1971},
pages = { 41-55},
language = {en},
url = {http://dml.mathdoc.fr/item/1103857258}
}
Barut, A. O.; Girardello, L. New ``coherent'' states associated with non-compact groups. Comm. Math. Phys., Tome 20 (1971) no. 1, pp. 41-55. http://gdmltest.u-ga.fr/item/1103857258/