SOME PROPERTIES OF BIORTHOGONAL SYSTEMS CONNECTED WITH THE GRAM MATRIX

Authors

  • L.Z. GEVORGYAN National Polytechnic University of Armenia Author

Keywords:

Gram matrix and determinant, biothogonal system, least mean square discrepancy

Abstract

The discrepancy of biorthogonal with respect to linearly independent systems as well that of intermediate orthonormal system from initial system is investigated.

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Published

01.06.2026

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Section

Articles

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