Russia is going to recognize bitcoin,so is it a potential and big market?How can I know more about Russia's market?
Start reading whatever you can about news from Russia, keep their internal events in mind so you can get a general guess as to when they might start buying or selling more Bitcoin, keep up to date as to what the government is deciding, and start to get involved with exchanges that Russians are likely going to use.
Keep in mind the Russian government will probably start to care about something like this, since they want to track all the transactions that occur, last I heard. Don't piss anyone off and you should be relatively fine.