Vol. 19 No. 3 (2013)

Articles

• Fedor Semenovich Rofe-Beketov (to his 80th birthday)

  Editorial Board

  197-198

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• Schrödinger operators with nonlocal potentials

  L. P. Nizhnik, S. Albeverio

  199-210

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• Factorizations of nonnegative symmetric operators

  Yu. M. Arlinskii, Yu. Kovalev

  211-226

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• On square root domains for non-self-adjoint Sturm-Liouville operators

  R. Nichols, S. Hofmann, F. Gesztesy

  227-259

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• Spectral singularities of differential operator with triangular matrix coefficients

  A. M. Kholkin

  260-267

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• On exit space extensions of symmetric operators with applications to first order symmetric systems

  V. I. Mogilevskii

  268-292

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