@article{AIHPA_1972__17_3_291_0, author = {Chang, S. C. and Janis, Allen I.}, title = {A note on Perng's unified field theory}, journal = {Annales de l'I.H.P. Physique th\'eorique}, volume = {17}, year = {1972}, pages = {291-293}, mrnumber = {323284}, language = {en}, url = {http://dml.mathdoc.fr/item/AIHPA_1972__17_3_291_0} }
Chang, S. C.; Janis, Allen I. A note on Perng's unified field theory. Annales de l'I.H.P. Physique théorique, Tome 17 (1972) pp. 291-293. http://gdmltest.u-ga.fr/item/AIHPA_1972__17_3_291_0/
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