AVAGYAN, A. A. . A New Method of Solving Diophantine Equation a3 + b3 + c3 = d. Mathematical Problems of Computer Science, [S. l.], v. 48, p. 33–41, 2021. Disponível em: http://mpcs.sci.am/index.php/mpcs/article/view/118. Acesso em: 6 may. 2024.