Asatryan, G. M. Superunification Model SO (IO) / Модель суперобъединения SO (IO) G. M.Asatryan, A.N. Ioannisyan. - Yerevan : Yerevan Physics Institute, 1986. - 20 p. ; 21 cm. - ЕФИ-941(92)-86 . - 53 (NLA) . Subjects--Topical Terms: Physics Universal Decimal Class. No.: 53 (NLA)