@article{GDZPPN001247093, title = {Interpolation properties and tensor product of semigroups.}, journal = {Semigroup forum}, volume = {1}, year = {1970}, pages = {162-168}, zbl = {0211.33701}, url = {http://dml.mathdoc.fr/item/GDZPPN001247093} }
Grillet, P.A. Interpolation properties and tensor product of semigroups.. Semigroup forum, Tome 1 (1970) pp. 162-168. http://gdmltest.u-ga.fr/item/GDZPPN001247093/