Zheleznova, L. . (2025) “SYNTHESIS OF COMPOUND OXIDES OF LANTHANUM AND 3-d METALS (Co, Ni, Cu) AND THEIR HETEROMETALLIC COMPLEXES WITH SUCCINIC ACID AND PYRIDINE”, Ukrainian Chemistry Journal, 91(10), pp. 3–15. doi: 10.33609/2708-129X.91.10.2025.3-15.