1. S. Albeverio, J. E. Fenstad, R. Høegh-Krohn, T. Lindstrom. Nonstandard Methods in Stochastic Analysis and Mathematical Physics. Academic Press, 1986.
2. V. I. Arnol’d. Problems of Present Day Mathematics, XVII (Dynamical systems and differential equations). Proc. Symp. Pure Math. 28, 59, 1976.
3. W. Arveson. An Invitation to C* Algebras. Springer, 1976.
4. J. D. Barrow. Phys. Rep 85, 1, 1982.
5. N. Bourbaki. Theory of Sets. Hermann & Addison-Wesley, 1968.