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@article{AIHPA_1970__13_2_129_0, author = {Tilgner, Hans}, title = {A spectrum generating nilpotent group for the relativistic free particle}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {129--136}, publisher = {Gauthier-Villars}, volume = {13}, number = {2}, year = {1970}, mrnumber = {286389}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPA_1970__13_2_129_0/} }
TY - JOUR AU - Tilgner, Hans TI - A spectrum generating nilpotent group for the relativistic free particle JO - Annales de l'I.H.P. Physique théorique PY - 1970 SP - 129 EP - 136 VL - 13 IS - 2 PB - Gauthier-Villars UR - http://geodesic.mathdoc.fr/item/AIHPA_1970__13_2_129_0/ LA - en ID - AIHPA_1970__13_2_129_0 ER -
Tilgner, Hans. A spectrum generating nilpotent group for the relativistic free particle. Annales de l'I.H.P. Physique théorique, Tome 13 (1970) no. 2, pp. 129-136. http://geodesic.mathdoc.fr/item/AIHPA_1970__13_2_129_0/