INFLUENCE OF THE COMPOSITION AND CONDITIONS OF HEAT TREATMENT OF PALLADIUM-RHODIUM ALLOYS ON THEIR CATALYTIC ACTIVITY WITH RESPECT TO THE DEHYDROGENATION OF CYCLOHEXANE ArticleKhrapova E.V., Gryaznov V.M., Mzee R.O., Roshan N.R., Dzhuntini B.Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. Том 23. 1974. С. 2100-2105