TY - JOUR AU - M. I. Karakhanyan AU - T. M. Khudoyan TI - On symmetric subalgebras in Banach algebra JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2009 SP - 58 EP - 60 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2009_3_a9/ LA - en ID - UZERU_2009_3_a9 ER -