Abstract
We deal with matrix transformations preserving the starshape of
sequences. The main result gives the necessary and sufficient
conditions for a lower triangular matrix
Open Access
Matrix transformations of starshaped sequences
Received01 Mar 2001
Copyright
Copyright © 2001 Hindawi Publishing Corporation. 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.