Unified solver for rarefied and continuum flows with adaptive mesh and algorithm refinement

V. I. Kolobov, R. R. Arslanbekov, V. V. Aristov, A. A. Frolova, S. A. Zabelok. Unified solver for rarefied and continuum flows with adaptive mesh and algorithm refinement. J. Comput. Physics, 223(2):589-608, 2007. [doi]