CATALYTIC HYDROGENATION OF CARBON MONOXIDE OVER NANOSTRUCTURED PEROVSKITE-LIKE GANDOLINIUM AND STRONTIUM FERRITES Article T.F. Sheshko, Yu.M. Serov, M.V. Dement’eva, A. Shul’ga, I.V. Chislova, I.A. Zvereva Russian Journal of Physical Chemistry A. Vol. Vol 90 No 5 Pleiades Publishing Ltd. 2016. P. 926-931