@article{10_4064_sm_21_1_45_54,
     author = {S. Bourne},
     title = {On normed semialgebras},
     journal = {Studia Mathematica},
     pages = {45--54},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1961},
     doi = {10.4064/sm-21-1-45-54},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-21-1-45-54/}
}