Inverse and ill-posed problems

Nonlinear differential equations : invariance, stability and bifurcation

Vector analysis and cartesian tensors

Numerical methods for partial differential equations

Vector measures and control systems

International Conference on Differential Equations : [proceedings]

Theory and application of special functions : proceedings of an advanced seminar sponsored by the Mathematics Research Center, the University of Wisconsin-Madison, March 31-April 2, 1975

Ordinary differential equations 1971 NRL-MRC conference.

Equilibrium models and variational inequalities

Theory and applications of fractional differential equations

Fractional differential equations : an introduction to fractional derivatives, fractional differential equations, to methods of their solution and some of their applications

Complex variables