@article{01018693, title = {On generalised Chen and }, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {38}, year = {1997}, pages = {125-134}, zbl = {0888.53005}, language = {en}, url = {http://dml.mathdoc.fr/item/01018693} }
Carter, Sheila; Dursun, Uğur. On generalised Chen and . Beiträge zur Algebra und Geometrie, Tome 38 (1997) pp. 125-134. http://gdmltest.u-ga.fr/item/01018693/