CUONG, B. C. PYTHAGOREAN PICTURE FUZZY SETS(PPFS), PART 2- SOME MAIN PICTURE LOGIC OPERATORS ON PPFS AND SOME PICTURE INFERENCE PROCESSES IN PPF SYSTEMS. Journal of Computer Science and Cybernetics, [S. l.], v. 38, n. 1, p. 1–14, 2022. DOI: 10.15625/1813-9663/38/1/15992. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/15992. Acesso em: 25 apr. 2024.