33 citations to https://www.mathnet.ru/eng/dan26607
  1. O. A. Veliev, A. A. Shkalikov, “On the Riesz Basis Property of the Eigen- and Associated Functions of Periodic and Antiperiodic Sturm–Liouville Problems”, Math. Notes, 85:6 (2009), 647–660  mathnet  crossref  crossref  mathscinet  zmath  isi  elib
  2. V. V. Vlasov, D. A. Medvedev, “Functional-differential equations in Sobolev spaces and related problems of spectral theory”, Journal of Mathematical Sciences, 164:5 (2010), 659–841  mathnet  crossref  mathscinet  elib
  3. P. B. Djakov, B. S. Mityagin, “Instability zones of periodic 1-dimensional Schrödinger and Dirac operators”, Russian Math. Surveys, 61:4 (2006), 663–766  mathnet  crossref  crossref  mathscinet  zmath  adsnasa  isi  elib
  4. V. P. Kurdyumov, A. P. Khromov, “Riesz Bases of Eigenfunctions of an Integral Operator with a Variable Limit of Integration”, Math. Notes, 76:1 (2004), 90–102  mathnet  crossref  crossref  mathscinet  zmath  isi
  5. A. A. Dezin, “Differential Operator Equations: A Method of Model Operators in the Theory of Boundary Value Problems”, Proc. Steklov Inst. Math., 229 (2000), 1–161  mathnet  mathscinet  zmath
  6. S. A. Stepin, “On the spectral properties of the non-self-conjugate operator $i\varepsilon\dfrac{d^2}{dx^2}+q(x)$”, Russian Math. Surveys, 53:3 (1998), 639–641  mathnet  crossref  crossref  mathscinet  zmath  adsnasa  isi
  7. N. B. Kerimov, Kh. R. Mamedov, “On the Riesz basis property of the root functions in certain regular boundary value problems”, Math. Notes, 64:4 (1998), 483–487  mathnet  crossref  crossref  mathscinet  zmath  isi
  8. S. A. Stepin, “Non-selfadjoint singular perturbations and spectral properties of the Orr–Sommerfeld boundary-value problem”, Sb. Math., 188:1 (1997), 137–156  mathnet  crossref  crossref  mathscinet  zmath  isi
  9. S. A. Stepin, “Non-self-conjugate singular perturbations: a model of transition from a discrete to a continuous spectrum”, Russian Math. Surveys, 50:6 (1995), 1311–1313  mathnet  crossref  mathscinet  zmath  adsnasa  isi
  10. S. E. Bekhiri, A. R. Kazaryan, I. G. Khachatryan, “Asimptoticheskaya formula dlya sobstvennykh znachenii regulyarnogo dvuchlennogo differentsialnogo operatora proizvolnogo chetnogo poryadka”, Uch. zapiski EGU, ser. Fizika i Matematika, 1994, no. 1, 3–18  mathnet
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