Kairbekov, Z., Suimbayeva, S., Jeldybayeva, I., Kirali, M. and Yermoldina, Y. 2019. The effect of mechanochemical activation and γ-radiation to a depth of coal catalytic hydrogenation of deposit Mamyt. Chemical Bulletin of Kazakh National University. 92, 1 (May 2019), 20-26. DOI:https://doi.org/https://doi.org/10.15328/cb1041.