Because there is no one certain standard for encoding Russian alphabet and different parts of Russia and the world use encoding of Russian alphabet which variates from one computer system to another we decided to support the most popular standard: KOI-8. In case if you don't have proper software on your computer to support Russian language you may want to get it. For that we can suggest you to get help from people who provide this service. Here we give you two good links which we found on the Internet:
Or if you want to see material in English or in other languages then go to Unification Home Page.