KUSHNEROV, O.; PROSOLOV, V.; DUDYKEVYCH, V.; YEVSEIEV, S.; POVALIAIEV, S.; IVANCHENKO, Y.; GORBULYK, V.; CHECHUI, O.; BALAGURA, D.; SUKHOTEPLYI, V. Development of a method for improving the efficiency of transaction classification in the Bitcoin network using an attention mechanism in graph neural networks. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 1, n. 9 (139), p. 6–18, 2026. DOI: 10.15587/1729-4061.2026.351685. Disponível em: https://journals.uran.ua/eejet/article/view/351685. Acesso em: 5 mar. 2026.