@article{03699248, title = {A covering theorem for odd typically-real functions.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {3}, year = {1980}, pages = {189-192}, doi = {10.1155/S0161171280000130}, zbl = {0447.30006}, language = {en}, url = {http://dml.mathdoc.fr/item/03699248} }
Merkes, E.P. A covering theorem for odd typically-real functions.. International Journal of Mathematics and Mathematical Sciences, Tome 3 (1980) pp. 189-192. doi : 10.1155/S0161171280000130. http://gdmltest.u-ga.fr/item/03699248/