@article{10_4064_sm171_3_6, author = {C. J. Read}, title = {Normed {\textquotedblleft}upper interval{\textquotedblright} algebras without nontrivial closed subalgebras}, journal = {Studia Mathematica}, pages = {295--303}, year = {2005}, volume = {171}, number = {3}, doi = {10.4064/sm171-3-6}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm171-3-6/} }