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Journal of Function Spaces
Volume 2015, Article ID 151484, 7 pages
Research Article

Approximate Controllability of the Degenerate System with the First-Order Term

School of Basic Science, Changchun University of Technology, Changchun 130012, China

Received 30 May 2015; Revised 15 July 2015; Accepted 22 July 2015

Academic Editor: Hugo Leiva

Copyright © 2015 Runmei Du. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


We consider the approximate controllability of the degenerate system with the first-order term. The first-order term in the equation cannot be controlled by the diffusion term. The system is shown to be approximately controllable by constructing a control by means of its conjugate problem.