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JOURNALS // Zhurnal Matematicheskoi Fiziki, Analiza, Geometrii [Journal of Mathematical Physics, Analysis, Geometry] // Archive

Mat. Fiz. Anal. Geom., 1996 Volume 3, Number 3/4, Pages 406–411 (Mi jmag504)

Eigenfunction completeness for a third-order ordinary differential bundle of operators

V. S. Rykhlov

Department of Mechanics and Mathematics, Saratov State University, 83, Astrakhanskaya Str., 410026, Saratov, Russia

Abstract: In the paper one-fold eigenfunction completeness and two-fold eigenfunction incopleteness with infinite defect are proved for a non-normal third-order ordinary differential bundle of operators with non-separated two-boundary conditions.

Received: 22.05.1996

Language: English



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