Simulation of the desorption process of methane adsorbed in a coal rock, taking into account intermolecular sorption interactions in the system “methane-coal”Alla Prusova, Oleksandr Minieiev and Svitlana RyzhovaE3S Web Conf., 109 (2019) 00073DOI: https://doi.org/10.1051/e3sconf/201910900073