Kairbekov, Z., N. Smagulova, A. Kairbekov, and Z. Tashmukhambetova. “Molibdencontaining Catalysts for Processes of Processing of Tar”. Chemical Bulletin of Kazakh National University, Vol. 71, no. 3, Sept. 2013, pp. 95-00, doi:https://doi.org/10.15328/chemb_2013_395-100.