M. KOORAPETSE; P. KAELO. A derivative-free conjugate gradient projection method based on the memoryless BFGS update. Malaya Journal of Matematik, India, v. 8, n. 02, p. 502–509, 2020. DOI: 10.26637/MJM0802/0031. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1441. Acesso em: 16 jul. 2024.