User talk:Pedro H Morgan Pereira

June 2016
Hello, I'm Jim1138. An edit you recently made to Dirac delta function seemed to be a test and has been removed. If you want more practice editing, the sandbox is the best place to do so. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Jim1138 (talk) 23:41, 26 June 2016 (UTC)