TY - GEN AU - Putcha, Venkata Sundaranand AU - Subba Rao, D. P. R. V. TI - Existence of Ψ- Bounded Solutions for First Order Matrix Difference System on Z PY - 2019/// CY - New Delhi PB - Journals Pub KW - EXTC Engineering N2 - ABSTRACT In this paper a necessary and sufficient condition for the existence of UR - http://ecc.journalspub.info/index.php?journal=JESET&page=article&op=view&path%5B%5D=1056 ER -