Сколько вам нужно ожидать, что Вы будете платить за хорошее Ïàìÿòíèêè íà ìîãèëó ÑÂÎ â Ìîñêâå

The difference it's not even etymological. The only difference now is that if the letter is in the interior of word, we use â, if it is an initial or a final letter, then it will be î. This controversial rule started out from an etymological debate, indeed, but it's not down to etymology anymore.Thank you, OldAvatar. So if I understand you correc