@article{1183503467, author = {Thielman, H. P.}, title = {On the convex solution of a certain functional equation}, journal = {Bull. Amer. Math. Soc.}, volume = {47}, number = {11}, year = {1941}, pages = { 118-120}, language = {en}, url = {http://dml.mathdoc.fr/item/1183503467} }
Thielman, H. P. On the convex solution of a certain functional equation. Bull. Amer. Math. Soc., Tome 47 (1941) no. 11, pp. 118-120. http://gdmltest.u-ga.fr/item/1183503467/