STUDY OF POTENTIAL STABILIZATION OF NIOBIUM(IV) IN OXIDE COMPOUNDS OF REE СтатьяSAFRONENKO M.G., BOGATOV Y.E., MOLODKIN A.K.ЖУРНАЛ НЕОРГАНИЧЕСКОЙ ХИМИИ. Том 37. 1992. С. 1735-1743
SPECTROPHOTOMETRIC ANALYSIS OF ENERGIES OF INTRAMOLECULAR HYDROGEN-BOND FOR 1-MONOSUBSTITUTED 9,10-ANTHRAQUINONE СтатьяFAIN V.Y., ZAITSEV B.E., KLIOT L.Y.ЖУРНАЛ ОБЩЕЙ ХИМИИ. Том 62. 1992. С. 1859-1863