been observed in M108. In January 1969, a type II supernova designated as SN 1969B was discovered in Messier 108. It reached a brightness of 13.9 mag. SPIRITS...
9 KB (1,069 words) - 02:47, 6 January 2024
He is one of the 26 sporadic groups and was found by Dieter Held (1969a, 1969b) during an investigation of simple groups containing an involution whose...
5 KB (807 words) - 08:01, 1 June 2024
for 60 years". University of Amsterdam. 25 January 2024. Het Vrije Volk 1969b, p. 3. Het Vrije Volk 1969a, p. 5. Henk Branderhorst et al., Afscheid van...
22 KB (2,277 words) - 23:48, 13 February 2024
109 (5): 349–392, doi:10.1007/bf01110558, S2CID 119934963 Koecher, Max (1969b), An elementary approach to bounded symmetric domains, Lecture Notes, Rice...
114 KB (15,817 words) - 22:31, 1 September 2024