Tretyakova, I.; Fedosova, N.; Dovbiy, Y.; Chernii, V. THE STUDY OF LIGAND EXCHANGE REACTIONS IN THE MIXED-LIGAND HAFNIUM PHTHALO-CYANINE COMPLEX BY 1H NMR SPECTROSCOPY. Ukr. Chem. Journ. 2026, 92, 18-26.