### On Bessel property and unconditional basicity of the systems of root vector-functions of a Dirac type operator

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V.A. Il'in , I. Io, Bessel and Hausdorff-Young-Riesz type inequalities for functions

from the class of radial functions by the system of eigen and associated functions of

the Laplace operator, Dokl. AN SSSR, 291(2), 1986, 284-288.

V.A. Il'in, On unconditional basicity on a closed interval of the differential operator,

Dokl. AN SSSR, 273(5) 1983, 1048-1053.

N.B. Kerimov, On unconditional basicity of the system of eigen and associated func-

tions of fourth order differential operator Dokl. AN SSSR, 286(4), 1986, 803-808.

V.D. Budaev, Criterion of Bessel property and the Riesz basicity of the system of root functions of differential operators I, Differensialniye Uravnenia, 27(12), 1991, 2033-2044.

I.S. Lomov, Bessel inequality, Riesz theorem and ununconditional basity for root vectors of ordinary differential operators, Vestnik MGU Ser. 1, Mathematics, mechanics, (5), 1992, 42-52.

V.M. Kurbanov, On Bessel property of the system of root functions of differential operator, Dokl. RAN., 374(6), 2000, 741-743.

V.M. Kurbanov, On Bessel property and unconditional basicity of the system of root vector-functions of Dirac operator, Diff. uravneni. 1996, 32 (12), 1608-1617.

V.M. Kurbanov, A.I. Ismailova, Riesz inequality for the system pf root vector-functions of Dirac operator, Diff. uravneni. 2012, 48(3), 334-340.

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