@article{oai:teapot.lib.ocha.ac.jp:00034898, author = {Fujita, Noriko}, issue = {2}, journal = {お茶の水女子大學自然科學報告}, month = {Dec}, note = {application/pdf, 紀要論文}, pages = {73--77}, title = {Extension of Maximal Ideals in Commutative Normed Algebras}, volume = {23}, year = {1972} }