D. Holbrey, John S. Wilkes, Luyi Sun, Joseph S. Thrasher, Kostyantyn Kirichenko, Shailendra Singh, Alan R. Katritzky, Robin D. Rogers. Combustible ionic
為巴拿赫代數。若給定一個共軛操作,我們就得到了 B∗-代數和 C∗-代數。 See also Hazewinkel, Gubareni & Kirichenko 2004,第3 Proposition 1.1.1頁 Prolla, João B. Lemma 4.10. Approximation of