On solutions of integral equations with analytic kernels and rotations
Nguyen Van Mau ; Nguyen Minh Tuan
Annales Polonici Mathematici, Tome 63 (1996), p. 293-300 / Harvested from The Polish Digital Mathematics Library

We deal with a class of integral equations on the unit circle in the complex plane with a regular part and with rotations of the form (*)     x(t) + a(t)(Tx)(t) = b(t), where T=Mn,k...Mnm,km and Mnj,kj are of the form (3) below. We prove that under some assumptions on analytic continuation of the given functions, (*) is a singular integral equation for m odd and is a Fredholm equation for m even. Further, we prove that T is an algebraic operator with characteristic polynomial PT(t)=t³-t. By means of the Riemann boundary value problems, we give an algebraic method to obtain all solutions of equation (*) in closed form.

Publié le : 1996-01-01
EUDML-ID : urn:eudml:doc:262785
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Nguyen Van Mau; Nguyen Minh Tuan. On solutions of integral equations with analytic kernels and rotations. Annales Polonici Mathematici, Tome 63 (1996) pp. 293-300. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-apmv63z3p293bwm/

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