TY - JOUR AU - A. A. Gimaltdinova AU - K. V. Kurman TI - On the completeness of a pair of biorthogonally conjugated systems of functions JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2015 SP - 7 EP - 18 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2015_19_1_a0/ LA - ru ID - VSGTU_2015_19_1_a0 ER -