Quasilinear problems with singularities.
Quasi-linearisation methods for a nonlinear heat equation with functional dependence.
Quasilinearization for some nonlocal problems.
Quasireversibility for inhomogeneous ill-posed problems in Hilbert spaces.
Quasireversibility methods for non-well-posed problems.
Quenching semidiscretizations in time of a nonlocal parabolic problem with Neumann boundary condition.