1. The Ben jamin/Cummings Publishing Company;R Abraham,1978
2. Anderson, B.D.O., Nonlinear networks and Onsager-Casimir reversibility, IEEE Trans. Circuits and Systems 27, 1980, 1051–1058
3. Andronov, A.A., A.A. Witt, S.E. Khaikin, Theory of Oscillators. Pergamon, Oxford, 1966
4. Arnold, L., Random dynamical systems. Springer-Verlag, Berlin-Heidelberg-New York 1998
5. Arnold, L., The unfoldings of dynamics in stochastic analysis. Comput. Appl. Math. 16, 1997, 3–25