PHASE EQUILIBRIA IN THE LA<SUB>2</SUB>O<SUB>3</SUB>-VO SYSTEM Статья Bogatov Yu.E., Ochieng O.A., Molodkin A.K., Safronenko M.G. Russian Journal of Inorganic Chemistry. IAPC Nauka/Interperiodica. Том 41. 1996. С. 828-830
PHASE EQUILIBRIA IN THE PR<SUB>2</SUB>O<SUB>3</SUB>-VO SYSTEM Статья Bogatov Yu.E., Okot A.O., Molodkin A.K., Safronenko M.G. Russian Journal of Inorganic Chemistry. IAPC Nauka/Interperiodica. Том 41. 1996. С. 1489-1491