User talk:2A02:1388:8E:8637:7530:7D2E:7C03:5C2D

April 2024
Please do not add or change content, as you did at Matrix (mathematics), without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. 2003  LN  6  15:07, 14 April 2024 (UTC)