@Article{384667, author = "Wacław Zaïkyn", title = ""Nowa" teorja o początkach chrześcijaństwa na Rusi = De "nova" theoria, quae origines religionis christianae in Russia explicat", year = 1934, volume = 15, number = 4, journal = Collectanea Theologica, pages = s. 520-534, }