@article{GDZPPN002032945, title = {The cocycle equation in division rings.}, journal = {Aequationes mathematicae}, volume = {22}, year = {1981}, pages = {70-72}, zbl = {0462.39008}, url = {http://dml.mathdoc.fr/item/GDZPPN002032945} }
Lawrence, J. The cocycle equation in division rings.. Aequationes mathematicae, Tome 22 (1981) pp. 70-72. http://gdmltest.u-ga.fr/item/GDZPPN002032945/