Riesz Bases of Eigenfunctions of an Integral Operator with a~Variable Limit of Integration

V. P. Kurdyumov ; A. P. Khromov

Matematičeskie zametki, Tome 76 (2004) no. 1, pp. 97-110.

Résumé

We prove a theorem on the Riesz basis property in the space $L_2[0,1]$ of the eigenfunctions and associated functions of an integral operator whose kernel possesses a derivative discontinuous on the line $t=1-x$.

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