Былина-кантата), Bylina Cantata for soloists, chorus and orchestra, Op. 31 Очистимъ ягаду for chorus a cappella, Op. 38 No. 1 Гребцы for chorus a cappella, Op. 38 No. 2 Sources Энциклопедии & Словари Биография: Юферов Сергей Владимирович References External links 1865 births Russian classical pianists Male classical pianists Russian composers Russian male composers Ukrainian classical pianists Ukrainian classical composers Date of birth missing Year of death missing