Junior Research Associate, Candidate of Philosophical Sciences

• Kokhan, Ya. (2020). Expressive Possibilities of Formal Languages (Part III). In: Language and Culture, Issue 22, Vol. V (200). Kyiv: Dmytro Burago Publishing House, pp. 201–206 [file available on the publisher’s website]. 
• Kokhan, Ya. (2020). Symbolic Logic: Returning to the Origins. Article II. Basic Categories. Bulletin of the Yaroslav Mudryi National Law University. Series: Philosophy, Philosophy of Law, Political Science, Sociology, 4 (47), 47–57. https://doi.org/10.21564/2075-7190.47.218958
• Kokhan, Ya. (2021). Symbolic Logic: Returning to the Origins. Article III. Derived Logistic Categories. Multiversum. Philosophical Almanac, 2 (2), 141–155. https://doi.org/10.35423/2078-8142.2021.2.2.9
• Kokhan, Ya. (2022). The System of Alternatives as a Theoretical Object of Logic. In: Mathematical Logic and Programming. Teaching Experience: Collective Monograph. Odesa: Helvetyka Publishing House, pp. 83–103.
• Kokhan, Ya. (2023). Symbolic Logic: Returning to the Origins. Article IV. Graphs of Functions and Relations. Multiversum. Philosophical Almanac, 2 (2), 129–143. https://doi.org/10.35423/2078-8142.2023.2.2.6