"Some of the papers are elaborations of work presented to the Second Victoria Symposium on Nonstandard Analysis, held at the University of Victoria, Victoria, Canada, in 1980"--Pref.

Includes bibliographies.

Explicit solutions of partial differential equations / M. Berger and A. Sloan -- Hyperfinite spin models / L.L. Helms. -- Nonstandard analysis and the theory of Banach spaces / C.W. Henson and L. Moore -- Stochastic solutions to partial differential equations / S.A. Kosciuk -- [Omega]-calculus as a generalization of field extension : an alternative approach to nonstandard analysis / D. Laugwitz -- Stochastic integration in hyperfinite dimensional linear spaces / T.L. Lindstrøm -- Stochastic processes and nonstandard analysis / E. Perkins -- Towards a nonstandard analysis / M.M. Richter and M.E. Szabo -- Infinitesimal analysis of ð in its Mackey topology / K.D. Stroyan.