THE INVESTIGATION OF CRYSTAL AND MAGNETIC STRUCTURES OF SOLID SOLUTIONS BaFe12-xDxO19 (D= In AND Ga; x= 0.1 – 1.2)Vitalii Turchenko, Alex V. Trukhanov, Sergei V. Trukhanov and I.S. KazakevichEPJ Web Conf., 185 (2018) 04011DOI: https://doi.org/10.1051/epjconf/201818504011