This paper will consider the closure of the set of operators which may be expressed as a sum of lattice homomorphisms whose range is contained in a Dedekind complete Banch lattice.
@article{urn:eudml:doc:38580, title = {The band generated by homomorphisms on Banach lattices.}, journal = {Extracta Mathematicae}, volume = {13}, year = {1998}, pages = {271-281}, zbl = {0979.46011}, mrnumber = {MR1695521}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38580} }
Carothers, David C.; Feldman, William A. The band generated by homomorphisms on Banach lattices.. Extracta Mathematicae, Tome 13 (1998) pp. 271-281. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38580/