Dyakova, V.; Cherneva, S.; Mourdjeva, Y.; Kostova, Y. Influence of the Content of Ni As Minority Alloying Element on the Microstructure and Mechanical Properties of Amorphous and Ultrafine Crystalline Al-Cu-Mg-Ni Alloys. C. R. Acad. Bulg. Sci. 2024, 77, 810–816.