SABAH JASIM, Niran; YOUSIF TURKI , Mohammed; MECHEE, Mohammed S.; SMEEIN, Shrooq Bahjat. Four Points Block Method with Second Derivative for Solving First Order Ordinary Differential Equations. Journal of Kufa for Mathematics and Computer, Kufa, Najaf, IRAQ, v. 10, n. 2, p. 16–22, 2023. DOI: 10.31642/JoKMC/2018/100203 . Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/11911. Acesso em: 21 aug. 2026.