Welcome!

Hello Zdenes, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are a few good links for newcomers:

I hope you enjoy editing here and being a Wikipedian! Please sign your name on talk pages using four tildes (~~~~); this will automatically produce your name and the date. If you have any questions, check out Wikipedia:Where to ask a question or ask me on my talk page. Again, welcome! 

I undid your change at ideal (ring theory). I think it is good if we discuss that, I posted my explanation at talk:ideal (ring theory), and you can also comment there. Thanks. Oleg Alexandrov (talk) 22:58, 29 December 2005 (UTC)Reply