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# Accession Number:

## ADA106091

# Title:

## Research in Applied Mathematics Related to Nonlinear System Theory.

# Descriptive Note:

## Final rept. 10 Sep 77-31 Mar 81,

# Corporate Author:

## FLORIDA UNIV GAINESVILLE CENTER FOR MATHEMATICAL SYSTEM THEORY

# Report Date:

## 1981-09-01

# Pagination or Media Count:

##
16.0

# Abstract:

## Special emphasis was given to the following areas 1 Finite-dimensional linear system theory by algebraic methods linear systems over a ring, algebraic methods in the study of feedback, polynomial methods for the study of linear systems, F mod G invariant subspaces 2 Infinite-dimensional linear systems realization theory of infinite-dimensional linear systems 3 Nonlinear system theory basic properties of polynomial discrete-time systems and their realization theory and 4 Identification problems in economics study of econometric model building.

# Distribution Statement:

## APPROVED FOR PUBLIC RELEASE

#