@article{1102995999, author = {Jolly, R. F.}, title = {Concerning periodic subadditive functions.}, journal = {Pacific J. Math.}, volume = {15}, number = {4}, year = {1965}, pages = { 159-169}, language = {en}, url = {http://dml.mathdoc.fr/item/1102995999} }
Jolly, R. F. Concerning periodic subadditive functions.. Pacific J. Math., Tome 15 (1965) no. 4, pp. 159-169. http://gdmltest.u-ga.fr/item/1102995999/