Parallel and perpendicular flows of a micropolar fluid between slip cylinder and coaxial fictitious cylindrical shell in cell modelsH. H. Sherief, M. S. Faltas, E. A. Ashmawy and A. M. Abdel-HameidEur. Phys. J. Plus, 129 10 (2014) 217DOI: https://doi.org/10.1140/epjp/i2014-14217-9