Gyulmaliev, A., Maloletnev, A., Kairbekov, Z. and Myltykbaeva, Z. 2013. Electronic structure and activity of the iron- and nickel-containing catalysts for the hydrogenation of coal. Chemical Bulletin of Kazakh National University. 71, 3 (Sep. 2013), 16-26. DOI:https://doi.org/https://doi.org/10.15328/chemb_2013_316-26.