The extended structure of the dwarf irregular galaxy Sagittarius.Published in:Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 570, p. 1, doi. 10.1051/0004-6361/201424411By:Beccari, G.;Bellazzini, M.;Fraternali, F.;Battaglia, G.;Perina, S.;Sollima, A.;Oosterloo, T. A.;Testa, V.;Galleti, S.Publication type:Article