1. Laminar flow in the entrance region of a porous pipe;Weissberg;Physics Fluids,1959
2. Laminar pipe flow with injection and suction through porous walls;Yuan;Trans. Am. Soc. Mech. Engrs,1956
3. Effects of porous boundaries on the flow of fluids in systems of various geometries;Berman,1958
4. Velocity and friction characteristics of laminar viscous boundary-layer and channel flow over surfaces with ejection of suction;Eckert;NACA TN 4102,1957
5. A possibility of eigensolutions for laminar flow in a porous channel;Terrill;J. Appl. Mech.,1966