@article{1183425069, author = {Lunn, Arthur C.}, title = {Some functional equations in the theory of relativity}, journal = {Bull. Amer. Math. Soc.}, volume = {26}, number = {3}, year = {1919}, pages = { 26-34}, language = {en}, url = {http://dml.mathdoc.fr/item/1183425069} }
Lunn, Arthur C. Some functional equations in the theory of relativity. Bull. Amer. Math. Soc., Tome 26 (1919) no. 3, pp. 26-34. http://gdmltest.u-ga.fr/item/1183425069/