TY - JOUR AU - A. M. Zakaryan AU - A. V. Tzutzulyan TI - The Fredholm criterion and index calculation of Teoplits operators in some Hilbert spaces of analytic functions JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2008 SP - 23 EP - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2008_2_a3/ LA - ru ID - UZERU_2008_2_a3 ER -