Mohammadi, Bijan, and Olivier Pironneau. "Partial differential equations for fluids." Applied Shape Optimization for Fluids. : Oxford University Press, 2009-09-24. Oxford Scholarship Online. 2010-02-01. Date Accessed 18 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199546909.001.0001/acprof-9780199546909-chapter-3>.
Mohammadi, B., & Pironneau, O.(2009-09-24). Partial differential equations for fluids. In Applied Shape Optimization for Fluids. : Oxford University Press. Retrieved 18 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199546909.001.0001/acprof-9780199546909-chapter-3.
Mohammadi, Bijan, and Olivier Pironneau. "Partial differential equations for fluids." In Applied Shape Optimization for Fluids. : Oxford University Press, 2009-09-24. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199546909.001.0001/acprof-9780199546909-chapter-3.
Mohammadi B, Pironneau O. Partial differential equations for fluids. In: Mohammadi B, Pironneau O. Applied Shape Optimization for Fluids. Oxford University Press; 2009. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199546909.001.0001/acprof-9780199546909-chapter-3. Accessed May 18, 2013.