Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), , vol. 36, p. 1706 - 1710 Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), , vol. 36, p. 1763 - 1768 Ag: MVol.B3, 16.8.1.1, page 343 - 345