Elemental abundances in the centre of the Galactic nuclear disc - Kovtyukh, V. V; Andrievsky, S. M; Martin, R. P; Korotin, S. A; Lépine, Jacques Raymond Daniel; Maciel, Walter Junqueira; Keir, L. E; Panko, E. A (Monthly Notices of the Royal Astronomical Society, 2019)