Szukana fraza: [Abstract = "We present a random perturbation of the projected variable metric method for solving linearly constrained nonsmooth \(i.e., nondifferentiable\) nonconvex optimization problems, and we establish the convergence to a global minimum for a locally Lipschitz continuous objective function which may be nondifferentiable on a countable set of points. Numerical results show the effectiveness of the proposed approach."]