@article{ASNSP_2001_4_30_3-4_515_0, author = {Stratmann, Bernd}, title = {Complexification of proper hamiltonian $G$-spaces}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {515--534}, publisher = {Scuola normale superiore}, volume = {Ser. 4, 30}, number = {3-4}, year = {2001}, mrnumber = {1896076}, zbl = {1072.32006}, language = {en}, url = {http://www.numdam.org./item/ASNSP_2001_4_30_3-4_515_0/} }