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|All Authors / Contributors:||
A D Aleksandrov
|Description:||264 pages 26 cm.|
|Contents:||On the determination of a Sturm-Liouville equation by two spectra / B.M. Levitan --
On Sturm-Liouville differential operators with discrete spectrum / M.G. Gasymov, B.M. Levitan --
Dynamical systems with countably-multiple Lebesgue spectrum. II / Ja. G. Sinai --
Uniqueness conditions and estimates for the solution of the Dirichlet problem. Majorization of solutions of second-order linear equations. Majorants of solutions and uniqueness conditions for elliptic equations. The impossibility of general estimates for solutions and of uniqueness conditions for linear equations with norms weaker than in L ... / A.D. Aleksandrov. A priori estimates and certain properties of the solutions of elliptic and parabolic equations / S.N. Kruzkov --
The Ritz formula and quantum defects of the spectrum of the radial Schrodinger equation / L.A. Sahnovic --
Degenerate algebras of operators in the Pontrjagin space ... / M.A. Naimark.
|Series Title:||American Mathematical Society.; Translations, ser. 2|
|Responsibility:||by A.D. Aleksandrov [and others].|