Elliptic problems in nonsmooth domains. - Society for industrial and applied mathematics, 2011. - (Classics in Applied Mathematics; 69).
Mathematical models in biology. - Society for industrial and applied mathematics, 2005. - (Classics in Applied Mathematics; 46).
The finite element method for elliptic problems. - Society for industrial and applied mathematics, 2002. - (Classics in Applied Mathematics; 40).
Singular perturbation methods in control, analysis and design. - Society for industrial and applied mathematics, 1999. - (Classics in Applied Mathematics; 25).
Numerical methods for unconstrained optimization and nonlinear equations. - Society for industrial and applied mathematics, 1996. - (Classics in Applied Mathematics; 16).
Probability. - Society for industrial and applied mathematics, 1992. - (Classics in Applied Mathematics; 7).
Optimization and nonsmooth analysis. - Society for industrial and applied mathematics, 1990. - (Classics in Applied Mathematics; 5).