TY - JOUR AU - G. Dzhangibekov AU - J. M. Odinabekov TI - On the Noether theory of two-dimensional singular operators and applications to boundary-value problems for systems of fourth-order elliptic equations JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2020 SP - 7 EP - 13 VL - 26 IS - 1 UR - http://geodesic.mathdoc.fr/item/VSGU_2020_26_1_a0/ LA - ru ID - VSGU_2020_26_1_a0 ER -