# You are not logged in. You have two options:

hinari requires you to log in before giving you full access to articles from *Introduction to the Mathematical Theory of Control Processes: Linear Equations and Quadratic Criteria, Part 1 | Mathematics in Science and Engineering, 40*. Until you log in, you will only have as much access as the general public.

## 1. Log in now

## 2. Proceed without logging in

If you don't have a hinari password or don't want to log in, you can view *Introduction to the Mathematical Theory of Control Processes: Linear Equations and Quadratic Criteria, Part 1 | Mathematics in Science and Engineering, 40* as a member of the public. You will not have full access, unless your institution participates in other arrangements.