SUFFICIENT CONDITIONS FOR THE UNCONDITIONAL BASICITY OF EIGENFUNCTIONS AND ATTACHED FUNCTIONS OF BOUNDARY VALUE PROBLEMS FOR A SECOND-ORDER DIFFERENTIAL EQUATION WITH INVOLUTION

Published 2024-07-09
PHYSICS-MATHEMATICS Vol. 68 No. 2 (2022)
№2 (2022)
Authors:
  • A.M. SARSENBI
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In this note, new sufficient conditions for the unconditional basicity of root functions of second-order differential operators with involution are established.

eigenvalues, eigenfunctions, basis, differential operators of order with involution

How to Cite

SUFFICIENT CONDITIONS FOR THE UNCONDITIONAL BASICITY OF EIGENFUNCTIONS AND ATTACHED FUNCTIONS OF BOUNDARY VALUE PROBLEMS FOR A SECOND-ORDER DIFFERENTIAL EQUATION WITH INVOLUTION. (2024). Scientific Journal "Bulletin of the K. Zhubanov Aktobe Regional University", 68(2). https://vestnik.arsu.kz/index.php/hab/article/view/206

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