There are several websites even though
BTCitcoin has some restriction there so you should see for yourself which one you could try base on their methods of payment, Here are some:
https://localbitcoins.com/country/RU Methods: cash, national bank transfer, transfers with specific bank, QIWI, other online payment, WebMoney
https://gatecoin.com/ Methods: SEPA, international wire transfer, SWIFT, OKPAY
https://matbea.com/ -In Russian language
https://indacoin.com/ Methods: Buy with credit or debit card, QIWI Wallet,
YandexMoney.