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. Ukrainian Chemistry Journal, v. 92, n. 3, p. 18-26, 30 Apr. 2026.