@article{1104180225, author = {Asch, J.}, title = {On the classical limit of Berry's phase integrable systems}, journal = {Comm. Math. Phys.}, volume = {126}, number = {3}, year = {1990}, pages = { 637-651}, language = {en}, url = {http://dml.mathdoc.fr/item/1104180225} }
Asch, J. On the classical limit of Berry's phase integrable systems. Comm. Math. Phys., Tome 126 (1990) no. 3, pp. 637-651. http://gdmltest.u-ga.fr/item/1104180225/