Ivanov I. Completeness of the decreasing diagrams method for proving confluence of rewriting systems of the least uncountable cardinality. Leibniz international proceedings in informatics. ISSN 1868-8969. 2025. Vol. 337. P. 25:1–25:20.
Ivanov I. On the cofinality property in the context of the hierarchy of decreasing Church-Rosser abstract rewriting systems. CEUR workshop proceedings. ISSN 1613-0073. 2024. Vol. 3909. P. 466–479.
Ivanov I. On Newman’s lemma and non-termination. CEUR workshop proceedings. ISSN 1613-0073. 2023. Vol. 3624. P. 14–24.
Ivanov I. Generalized Newman’s lemma for discrete and continuous systems. Leibniz international proceedings in informatics. ISSN 1868-8969. 2023. Vol. 260. P. 9:1–9:17.
Ivanov I. On induction principles for partial orders. Logica Universalis. ISSN 1661-8297. 2022. Vol. 16. P. 105–147.
Ivanov I. On Induction Principles for Diamond-Free Partial Orders. Communications in computer and information science. ISSN 1865-0929. 2021. Vol. 1308. P. 166–190.
Ivanov I. On induction for diamond-free directed complete partial orders. CEUR workshop proceedings. ISSN 1613-0073. 2020. Vol. 2732. P. 70–73.
Ivanov I., Nikitchenko M. Expressibility in the Kleene algebra of partial predicates with the complement composition. Communications in computer and information science. ISSN 1865-0929. 2020. Vol. 1175. P. 50–67.
Ivanov I., Nikitchenko M. Inference rules for the partial Floyd-Hoare logic based on composition of predicate complement. Communications in computer and information science. ISSN 1865-0929. 2019. Vol. 1007. P. 71–88.
Ivanov I., Nikitchenko M. On the Kleene algebra of partial predicates with predicate complement. CEUR workshop proceedings. ISSN 1613-0073. 2019. Vol. 2393. P. 542–551.
Ivanov I., Kornilowicz A., Nikitchenko M. An inference system of an extension of Floyd-Hoare logic for partial predicates. Formalized mathematics. ISSN 1426- 2630. 2018. Vol. 26, no. 2. P. 159–164.
Kornilowicz A., Ivanov I., Nikitchenko M. Kleene algebra of partial predicates. Formalized mathematics. ISSN 1426-2630. 2018. Vol. 26, no. 1. P. 11–20.
Ivanov I., Kornilowicz A., Nikitchenko M. Implementation of the compositionnominative approach to program formalization in Mizar. Computer science journal of Moldova. ISSN 1561-4042. 2018. Vol. 26, no.1 (76). P. 59–76.
Nikitchenko M., Ivanov I., Kornilowicz A., Kryvolap A. Extended Floyd-Hoare logic over relational nominative data. Communications in computer and information science. ISSN 1865-0929. 2018. Vol. 826. P. 41–64.
Ivanov I., Nikitchenko M. On the sequence rule for the Floyd-Hoare logic with partial pre- and post-conditions. CEUR workshop proceedings. ISSN 1613-0073. 2018. Vol. 2104. P. 716–724.
Ivanov I. On the underapproximation of reach sets of abstract continuous-time systems. Electronic Proceedings in Theoretical Computer Science. ISSN 2075- 2180. 2017. Vol. 247. P. 46–51.
Ivanov I., Nikitchenko M., Kryvolap A., Kornilowicz A. Simple-named complex-valued nominative data – definition and basic operations. Formalized Mathematics. ISSN 1426-2630. 2017. Vol. 25, no. 3. P. 205–216.
Kornilowicz A., Kryvolap A., Nikitchenko M., Ivanov I. An approach to formalization of an extension of Floyd-Hoare logic. CEUR workshop proceedings. ISSN 1613-0073. 2017. Vol. 1844. P. 504–523.
Ivanov I., Nikitchenko M., Skobelev V.G. Proving properties of programs on hierarchical nominative data. Computer science journal of Moldova. ISSN 1561- 4042. 2016. Vol. 24, no. 3 (72). P. 371-398.
Ivanov I. On local characterization of global timed bisimulation for abstract continuous-time systems. Lecture notes in computer science. ISSN 0302-9743. 2016. Vol. 9608. P. 216–234.
Ivanov I., Nikitchenko M., Abraham U. On a decidable formal theory for abstract continuous-time dynamical systems. Communications in computer and information science. ISSN 1865-0929. 2014. Vol. 469. P. 78–99.
Ivanov I. On non-triviality of the hierarchy of decreasing Church-Rosser abstract rewriting systems. Proceedings of the 13th International Workshop on Confluence. July 9, 2024, Tallinn, Estonia. P. 30-35.
Ivanov I. On confluence criteria for non-terminating abstract rewriting systems. Proceedings of the 12th International Workshop on Confluence. August 23-24, 2023, Obergurgl, Austria. P. 9-13.
Ivanov I. On generalizations of real induction. Conference on Mathematical Foundations of Informatics. Proceedings MFOI-2020. 12-16 January 2021, Kyiv, Ukraine. P. 162-167.
Ivanov I. On generalized well-founded induction. Logic and its Applications. 2nd World Logic Day – January 14, 2020. Logic and its Applications, The workshop. Book of Abstracts. January 14, 2020, Kyiv. P. 7-8.
Ivanov I. On the partial Floyd-Hoare logic based on predicate complement. 1st World Logic Day – January 14, 2019. Logic and its Applications, The workshop. Book of Abstracts. January 14, 2019, Kyiv. P. 4-5.
Ivanov E.V. On inductive definitions on non-well-ordered domains and their potential applications to verification of cyber-physical systems. Прикладнi системи та технологiї в iнформацiйному суспiльствi : зб. тез доповiдей i наук. повiдомл. учасникiв II Мiжнародної науково-практичної конференцiї. Київ, 1 жовтня 2018. С. 67-68.
Kornilowicz A., Kryvolap A., Nikitchenko M., Ivanov I. Formalization of the algebra of nominative data in Mizar. Proceedings of the 2017 Federated Conference on Computer Science and Information Systems. September 3-6, 2017, Prague, Czech Republic. P. 237-244.
Ivanov I., Nikitchenko M., Skobelev V.G. Properties of nominative programs specified by effective definitional schemes. Conference on Mathematical Foundations of Informatics. Proceedings MFOI-2016. Institute of Mathematics and Computer Science, July 25-30, 2016, Chisinau, Moldova. P. 222-240.
Ivanov I., Kornilowicz A., Nikitchenko M.S. Formalization of nominative data in Mizar. Працi Мiжнародної науково-практичної конференцiї “Теоретичнi та прикладнi аспекти побудови програмних систем” TAAPSD’2015, 23-26 листопада 2015 р., м. Київ. С. 82-85.
Ivanov Ie.V., Nikitchenko M.S. On nominative Glushkov algebras. Матерiали Всеукраїнської науково-практичної конференцiї “В.М. Глушков – пiонер кiбернетики”. 11 грудня 2014, м. Київ. С. 48-49.
Ivanov I. Completeness of decreasing diagrams for the least uncountable cardinality. Archive of Formal Proofs. ISSN 2150-914X. 2025. April. 319 pages.