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Relativistic BGK model for massless particles in the FLRW spacetime. (arXiv:2104.13405v1 [math.AP]) http://arxiv.org/abs/2104.13405
Relativistic BGK model for massless particles in the FLRW spacetime. (arXiv:2104.13405v1 [math.AP]) http://arxiv.org/abs/2104.13405