1. On optimum design in fluid mechanics
2. Jameson , A. “ Aerodynamic design via control theory ”, ICASE, 88-64 , Hampton , VA , November , 1988 .
3. Exact-gradient shape optimization of a 2-D Euler flow
4. Pseudotime method for shape design of Euler flows
5. Arian , E. and Salas , M. D. “ Admitting the Inadmissible Adjoint Formulation for Incomplete Cost Functionals in Aerodynamic Optimization ”, ICASE, 97-69 , Hampton , VA , December , 1997 .