@misc{indiciae2e4b4a44a726, title = {Development of an efficient multigrid code for 3-D Navier-Stokes equations}, author = {Vatsa, Veer N. and Wedan, Bruce W.}, year = {1989}, url = {https://ntrs.nasa.gov/citations/19890054656}, note = {Source identifier: 19890054656} }