Olga I. Rukavishnikova, M. P. A. N. V. K. and Lyudmila V. PyatiletovаE. G. S. (2020) “Comparative analysis of the philosophical heritage of B.F. Porshnev”, Opción, 360, pp. 576-593. Available at: https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/31732 (Accessed: 31October2025).