@article{00844650, title = {More on oscillation of }, journal = {Georgian Mathematical Journal}, volume = {2}, year = {1995}, pages = {593-602}, doi = {10.1007/BF02262856}, zbl = {0841.34034}, language = {en}, url = {http://dml.mathdoc.fr/item/00844650} }
Kosmala, Witold A.J. More on oscillation of . Georgian Mathematical Journal, Tome 2 (1995) pp. 593-602. doi : 10.1007/BF02262856. http://gdmltest.u-ga.fr/item/00844650/