@article{GDZPPN001261916, title = {Extensions of semigroup valued, finitely additive measures.}, journal = {Semigroup forum}, volume = {44}, year = {1992}, pages = {120-128}, zbl = {0760.28006}, url = {http://dml.mathdoc.fr/item/GDZPPN001261916} }
Bhaskara Rao, K.P.S.; Shortt, R.M. Extensions of semigroup valued, finitely additive measures.. Semigroup forum, Tome 44 (1992) pp. 120-128. http://gdmltest.u-ga.fr/item/GDZPPN001261916/