| Title | On the regularity of certain three-row almost Hermitian incidence matrices |
| Publication Type | Journal Article |
| Year of Publication | 2020 |
| Authors | Nikolov G, Petrova B |
| Journal | Annuaire de l’Université de Sofia “St. Kliment Ohridski”. Faculté de Mathématiques et Informatique |
| Volume | 107 |
| Start Page | 131 |
| Pagination | 131-137 |
| ISSN | 1313-9215 (Print) 2603-5529 (Online) |
| Keywords | Birkhoff interpolation, Gegen- bauer polynomials, Incidence matrices, Legendre polynomials |
| Abstract | In this note we present a new proof of the regularity of a class of three-row almost Hermitian matrices, based on some properties of Legendre polynomials. |
| 2000 MSC | 41A55, 65D30, 65D32 |
| Attachment | Size |
|---|---|
 107-131-137.pdf | 277.46 KB |