1. M. I. Kuznetsov and M. A. Stepanenko, Ukr. Khim. Zh. 4, 153 (1929).
2. P. P. Shorygin, I. Kizber, and E. Slyul’yanikova, Zh. Prikl. Khim. 2, 149 (1929).
3. L. Ya. Margolis, Heterogeneous Catalytic Oxidation of Hydrocarbons (Khimiya, Leningrad, 1967) [in Russian].
4. L. F. Marek and D. A. Hahn, The Catalytic Oxidation of Organic Compounds in the Vapor Phase (The Chemical Catalog Company, New York, 1932; Goskhimizdat, Moscow, 1936).
5. N. I. Volynkin, Zh. Prikl. Khim. 39, 2783 (1966).