RT Article T1 Classification difficulty: a case of Athanasius and Hilary based upon their respective "De synodis" JF Annuarium historiae conciliorum VO 42 IS 1 SP 145 OP 170 A1 Kwon, Junghoo LA English PB Brill, Ferdinand Schöningh YR 2010 UL https://ixtheo.de/Record/1646854675