doc. Ilja Kossovskij, Ph.D.

2022

• A complete normal form for everywhere Levi-degenerate hypersurfaces in C-3

  KOLÁŘ Martin KOSSOVSKIY Ilja

  Article in Periodical

  Advances in Mathematics, year: 2022, volume: 408, edition: October, DOI

• Classification of homogeneous strictly pseudoconvex hypersurfaces in C^3

  KOSSOVSKIY Ilya LOBODA Alexander

  Article in Periodical

  Mathematical Research Letters, year: 2022, volume: 29, edition: 4, DOI

• Equivalence of three-dimensional Cauchy-Riemann manifolds and multisummability theory

  KOSSOVSKIY Ilya LAMEL B. STOLOVITCH L.

  Article in Periodical

  Advances in Mathematics, year: 2022, volume: 397, edition: March, DOI

• Real-analytic coordinates for smooth strictly pseudoconvex CR-structures

  KOSSOVSKIJ Ilja ZAITSEV Dmitri

  Article in Periodical

  Mathematical Research Letters, year: 2022, volume: 29, edition: 5, DOI

• The equivalence theory for infinite type hypersurfaces in C^2

  EBENFELT Peter KOSSOVSKIY Ilya LAMEL Bernhard

  Article in Periodical

  Transactions of the American Mathematical Society, year: 2022, volume: 375, edition: 6, DOI

2021

• Regularity of CR-mappings of codimension one into Levi-degenerate hypersurfaces

  KOSSOVSKIY Ilya LAMEL Bernhard LAMEL Bernhard XIAO Ming XIAO Ming

  Article in Periodical

  Communications in Analysis and Geometry, year: 2021, volume: 29, edition: 1, DOI

2020

• Regularity of CR-mappings between Fuchsian type hypersurfaces in C2

  EBENFELT Peter KOSSOVSKIY Ilya LAMEL Bernhard

  Article in Periodical

  Complex Analysis and its Synergies, year: 2020, volume: 6, edition: 2, DOI

2019

• Convergent normal form for real hypersurfaces at a generic Levi-degeneracy

  KOSSOVSKIY Ilya ZAITSEV Dmitri Mikhailowitch

  Article in Periodical

  Journal für die Reine und Angewandte Mathematik, year: 2019, volume: 749, edition: 1, DOI

• On Orbits of Action of 5-Dimensional Non-Solvable Lie Algebras in Three-Dimensional Complex Space

  ATANOV A.V. KOSSOVSKIY Ilya LOBODA A.V.

  Article in Periodical

  DOKLADY MATHEMATICS, year: 2019, volume: 100, edition: 1, DOI

2018

• Normal form for second order differential equations

  KOSSOVSKIY Ilya ZAITSEV Dmitri Mikhailowitch

  Article in Periodical

  JOURNAL OF DYNAMICAL AND CONTROL SYSTEMS, year: 2018, volume: 24, edition: 4, DOI