Singular Perturbations and Asymptotic Analysis in Control Systems Singular perturbation techniques in control theory Singular perturbations for deterministic control problems Singular perturbations in stochastic control Singular perturbation of Markov chains Optimal control of perturbed Markov chains Time scale modeling of dynamic networks with sparse and weak connections Stability analysis of singularly perturbed systems New stability theorems for averaging and their application to the convergence analysis of adaptive identification and control schemes.