1. “On the step by step approximation by means of polynomials to the perfectly continuous velocity of uniform régime in a prismatic tube of square section”;Boussinesq;Comp. Rend.,1914
2. “Intégration des Équations du Mouvement d'un Fluide Visqueux Incompressible”;Berker,1963
3. “The Navier–Stokes equations of motion”;Whitham,1963
4. “Hydrodynamic entrance lengths for incompressible laminar flow in rectangular ducts”;Han;Trans. ASME,1960
5. “On the flow in a channel due to a periodic pressure gradient”;Drake;Qt. J. Mech. Appl. Math.,1965