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@article{AIHPA_1980__32_1_21_0, author = {Hein, S. and Roepstorff, G.}, title = {Vortices in infinite free {Bose} systems}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {21--31}, publisher = {Gauthier-Villars}, volume = {32}, number = {1}, year = {1980}, mrnumber = {574811}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPA_1980__32_1_21_0/} }
Hein, S.; Roepstorff, G. Vortices in infinite free Bose systems. Annales de l'I.H.P. Physique théorique, Tome 32 (1980) no. 1, pp. 21-31. http://geodesic.mathdoc.fr/item/AIHPA_1980__32_1_21_0/