Yevdokymov, O., and O. Luchsheva. “A Mathematical Model of Automatic Verification of Formalized Proofs and a Conservative Presentation Interface over Lean”. Bulletin of V.N. Karazin Kharkiv National University, Series «Mathematical Modeling. Information Technology. Automated Control Systems», Vol. 69, Mar. 2026, pp. 33-40, doi:10.26565/2304-6201-2026-69-03.