I. S. Kac

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Active since

1971

Affiliations

State institution "South Ukrainian National Pedagogical University named after K. D. Ushynsky"(Current)

I. S. Kac is an author at State institution "South Ukrainian National Pedagogical University named after K. D. Ushynsky" specializing in operator theory, spectral theory, and spectral analysis.

Publications per year

1971–2011

Publications

On multiplicity of a quantum graph spectrum

I. S. Kac, Vyacheslav Pivovarchik · Journal of Physics A Mathematical and Theoretical · 2011 · 22 citations

Natural Sciences, Mathematics, Physics +14

INTEGRAL CHARACTERISTICS OF THE GROWTH OF SPECTRAL FUNCTIONS FOR GENERALIZED SECOND ORDER BOUNDARY PROBLEMS WITH BOUNDARY CONDITIONS AT A REGULAR END

I. S. Kac · Mathematics of the USSR-Izvestiya · 1971 · 16 citations

Natural Sciences, Mechanical Engineering, Differential Equations +10

Inclusion of Hamburger's Power Moment Problem in the Spectral Theory of Canonical Systems

I. S. Kac · Journal of Mathematical Sciences · 2002 · 13 citations · Full text

Natural Sciences, Mathematics, Physics +13

GENERALIZATION OF AN ASYMPTOTIC FORMULA OF V. A. MARČENKO FOR SPECTRAL FUNCTIONS OF A SECOND-ORDER BOUNDARY VALUE PROBLEM

I. S. Kac · Mathematics of the USSR-Izvestiya · 1973 · 12 citations

Natural Sciences, Mathematics, Differential Equations +8

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