@article{01172002, title = {On some properties of multiple moduli of continuity.}, journal = {Georgian Mathematical Journal}, volume = {5}, year = {1998}, pages = {277-284}, doi = {10.1023/B:GEOR.0000008126.72161.35}, zbl = {0904.40002}, language = {en}, url = {http://dml.mathdoc.fr/item/01172002} }
Panjikidze, L. On some properties of multiple moduli of continuity.. Georgian Mathematical Journal, Tome 5 (1998) pp. 277-284. doi : 10.1023/B:GEOR.0000008126.72161.35. http://gdmltest.u-ga.fr/item/01172002/